Return to the main menu.

Index of Images


Atherosclerosis and Thrombosis:

  1. Normal coronary artery, microscopic
  2. Atherosclerosis, mechanisms for development, diagram
  3. Mild coronary atherosclerosis, microscopic
  4. Severe calcific coronary atherosclerosis, microscopic
  5. Coronary atherosclerosis, cross sections, gross
  6. Coronary atherosclerosis, plaque with thrombus, microscopic
  7. Coronary atherosclerosis with thrombosis, microscopic
  8. Severe coronary atherosclerosis, gross
  9. Coronary atherosclerosis with hemorrhage into plaque, gross
  10. Coronary thrombosis, gross
  11. Coronary thrombosis, gross
  12. Coronary thrombosis, microscopic
  13. Acute myocardial infarction, gross
  14. Acute myocardial infarction, gross
  15. Remote myocardial infarction, gross
  16. Left ventricular aneurysm, gross
  17. Aorta, lipid streaks, gross
  18. Aorta, lipid streaks, gross
  19. Aortas with mild, moderate, and severe atherosclerosis, gross
  20. Aorta, atheromatous plaque, medium power microscopic
  21. Aorta, atheromatous plaque, high power microscopic
  22. Aorta, atheromatous plaque, high power microscopic
  23. Aorta, atherosclerotic aneurysm, gross
  24. Aorta, atherosclerotic aneurysm, gross
  25. Renal hyperplastic arteriolosclerosis, microscopic
  26. Renal arterial fibrinoid necrosis with malignant hypertension, microscopic
  27. Renal hyaline arteriolosclerosis with diabetes mellitus, microscopic
  28. Monckeberg's medial calcific arteriosclerosis, microscopic
  29. GIF animation of pulmonary thromboembolus, diagram
  30. Pulmonary thromboembolus, gross
  31. Pulmonary thromboembolus, gross
  32. Pulmonary thromboembolus, gross
  33. Pulmonary thromboembolus, microscopic
  34. Pulmonary thromboembolus, microscopic
  35. Recent thrombus with lines of Zahn, microscopic
  36. Hemorrhagic pulmonary infarction, gross
  37. Hemorrhagic pulmonary infarction, gross
  38. Platelet, electron micrograph
  39. Hypercoagulable states, table
  40. Petechial hemorrhages, epicardium, gross
  41. Ecchymoses, skin of arm, gross
  42. Hematoma, toenail, gross
  43. Disseminated intravascular coagulopathy (DIC), fibrin thrombus in lung, high power microscopic
  44. Disseminated intravascular coagulopathy (DIC), fibrin thrombi with fibrin stain, glomerulus, high power microscopic

Biliary Tract and Gallbladder:

  1. Normal gallbladder, gross [CT]
  2. Normal gallbladder, medium power microscopic
  3. Cholesterolosis, gallbladder, gross
  4. Cholesterolosis, gallbladder, microscopic
  5. Cholesterolosis and cholelithiasis, gallbladder, gross
  6. Cholelithiasis, gallbladder, gross [CT]
  7. Cholelithiasis, gallbladder, gross [CT]
  8. Cholelithiasis with chronic cholecystitis, gallbladder, gross [US]
  9. Porcelain gallbladder, gross
  10. Acute cholecystitis, microscopic [US]
  11. Chronic cholecystitis, low power microscopic
  12. Chronic cholecystitis, high power microscopic
  13. Normal common bile duct, gross [XRAY]
  14. Choledocholithiasis, gross
  15. Choledocholithiasis with cholelithiasis, gross
  16. Choledocholithiasis, gross
  17. Biliary tract lithiasis, diagram
  18. Obstructive jaundice, low power microscopic
  19. Obstructive jaundice, medium power, microscopic
  20. Cholestasis of liver, microscopic
  21. Cholestasis of liver, microscopic
  22. Intrahepatic lithiasis, liver, gross
  23. GIF animation showing complications of biliary tract lithiasis
  24. Adenocarcinoma of gallbladder, gross
  25. Adenocarcinoma of gallbladder, low power microscopic
  26. Adenocarcinoma of gallbladder, high power microscopic

Bone and Joint:

    Normal and Reactive Conditions

  1. Normal fetal growth plate, medium power microscopic
  2. Normal fetal bone with osteoblasts, high power microscopic
  3. Normal adult bone, medium and high power microscopic
  4. Humerus, compound fracture, gross [XRAY]
  5. Fracture with new woven bone, high power microscopic [XRAY]
  6. Fracture with new woven bone, medium power microscopic [XRAY]
  7. Fracture callus, high power microscopic [XRAY]
  8. Chronic osteomyelitis, gross
  9. Chronic osteomyelitis, medium power microscopic

    10. Tumors and Tumor-like Conditions

  10. Femur, osteosarcoma, gross
  11. Tibia, osteosarcoma, gross [XRAY]
  12. Osteosarcoma, low power microscopic [XRAY]
  13. Osteosarcoma, high power microscopic [IPX]
  14. Ischium of pelvis, chondrosarcoma, gross [XRAY]
  15. Pelvis, chondrosarcoma, gross [CT]
  16. Femur, chondrosarcoma, gross
  17. Chondrosarcoma, low power microscopic
  18. Chondrosarcoma, high power microscopic
  19. Tibia, Ewing sarcoma, gross
  20. Ewing sarcoma, microscopic
  21. Ewing sarcoma, PAS stain, microscopic
  22. Vertebrae, metastatic carcinoma, gross [MRI]
  23. Vertebrae, metastatic carcinoma, gross [XRAY]
  24. Metastatic carcinoma, low power microscopic [NM]
  25. Metastatic carcinoma, high power microscopic [NM]
  26. Osteochondroma, gross and radiograph
  27. Osteochondroma, gross [XRAY]
  28. Osteochondroma, gross [MRI]
  29. Osteochondroma, microscopic [CT]
  30. Femur, proximal, giant cell tumor of bone, gross [XRAY]
  31. Giant cell tumor of bone, microscopic [CT]
  32. Femur, aneurysmal bone cyst, gross
  33. Aneurysmal bone cyst, low power microscopic [XRAY]
  34. Aneurysmal bone cyst, high power microscopic [MRI]
  35. Brown tumor of bone with hyperparathyroidism, low power microscopic
  36. Brown tumor of bone with hyperparathyroidism, high power microscopic
  37. Osteoid osteoma, microscopic [XRAY]
  38. Fibrous dysplasia of bone, microscopic [XRAY]
  39. Myositis ossificans, microscopic [MRI]
  40. Eosinophilic granuloma of bone, microscopic [XRAY]
  41. Pathologic fracture of humerus, radiograph [CT, NM]

    42. Non-neoplastic Bone and Joint Diseases

  42. Normal bone, polarized, microscopic
  43. Paget disease of bone, low power microscopic [XRAY]
  44. Paget disease of bone, polarized, microscopic
  45. Vertebral abnormalities, table
  46. Vertebrae, scoliosis, mild, gross [CT]
  47. Vertebrae, scoliosis, severe, gross
  48. Bone density and osteoporosis, diagram [XRAY]
  49. Vertebrae, osteoporosis, gross
  50. Vertebrae, compressed fracture, gross [MRI]
  51. Femoral head, avascular necrosis, gross
  52. Bunion of foot, gross [XRAY]
  53. Foot with "hammer toes", gross
  54. Ganglion cyst, gross
  55. Bursitis, gross [XRAY]
  56. Rotator cuff injury, MRI scan
  57. Hand, carpal tunnel syndrome, gross

    58. Arthritis

  58. Foot, degenerative osteoarthritis, gross [XRAY]
  59. Hand, degenerative osteoarthritis, gross [XRAY]
  60. Hand, degenerative osteoarthritis, gross
  61. Vertebrae, degenerative osteoarthritis, gross
  62. Vertebrae, degenerative osteoarthritis, gross
  63. Femoral head, osteoarthritis, comparison of normal to abnormal articular cartilage, gross [XRAY]
  64. Hand, rheumatoid arthritis, gross
  65. Elbow, rheumatoid nodule, gross
  66. Rheumatoid arthritis, pannus in joint, microscopic
  67. Rheumatoid arthritis, rheumatoid nodule, microscopic
  68. Pigmented villonodular synovitis, gross
  69. Synovial osteochondromatosis, gross
  70. Synovial osteochondromatosis with loose bodies ("joint mice"), gross
  71. Foot, gout, gross
  72. Gouty arthritis, radiograph
  73. Gouty tophus in soft tissue, medium power microscopic
  74. Gouty arthritis, joint fluid, polarized, microscopic
  75. Calcium pyrophosphate crystal deposition arthritis, polarized, microscopic
  76. Pyogenic arthritis, joint fluid, gram stain, microscopic
  77. Spondyloarthropathies, table

    78. Miscellaneous

  78. Short-limbed dwarfism, thanatophoric dysplasia, radiograph
  79. Osteogenesis imperfecta, gross
  80. Osteogenesis imperfecta, radiograph
  81. Osteogenesis imperfecta, sclerae, gross
  82. Joint, Ehlers-Danlos syndrome, gross
  83. Skin, Ehlers-Danlos syndrome, gross

Breast:

    Benign Conditions

  1. Normal breast, low power microscopic
  2. Normal breast acinus, high power microscopic
  3. Normal breast acinus with myoepithelial cells, immunoperoxidase stain with actin, microscopic
  4. Fibrocystic changes, gross
  5. Fibrocystic changes, low power microscopic
  6. Fibrocystic changes, low power microscopic
  7. Fibrocystic changes, medium power microscopic
  8. Fibrocystic changes, with prominent apocrine change, medium power microscopic
  9. Fibrocystic changes, sclerosing adenosis, medium power microscopic [MAMMOGRAM]
  10. Fibrocystic changes, epithelial hyperplasia, medium power microscopic
  11. Fibrocystic changes, florid epithelial hyperplasia, high power microscopic
  12. Atypical epithelial hyperplasia, high power microscopic [MAMMOGRAM]
  13. Fibroadenoma, gross
  14. Fibroadenoma, low power microscopic
  15. Fibroadenoma, low power microscopic
  16. Fibroadenoma, medium power microscopic
  17. Intraductal papilloma, low power microscopic
  18. Fat necrosis, low power microscopic
  19. Fat necrosis, medium power microscopic
  20. Male breast, gynecomastia, gross
  21. Male breast, gynecomastia, low power microscopic
  22. Lactational change, medium power microscopic
  23. Breast abscess, gross [PATH]
  24. Silicone implant, gross
  25. Silicone implant capsule, gross [CT]
  26. Silicone implant capsule, high power microscopic
  27. Saline implant, gross

    28. Breast Ductal Carcinomas

  28. Infiltrating ductal carcinoma, gross [MAMMOGRAM]
  29. Infiltrating ductal carcinoma, gross [MAMMOGRAM]
  30. Comparison of carcinoma and fibroadenoma, gross
  31. Breast carcinoma, fine needle aspiration (FNA) cytology
  32. Intraductal carcinoma, medium power microscopic
  33. Intraductal carcinoma, medium power microscopic
  34. Comedocarcinoma, gross
  35. Comedocarcinoma, medium power microscopic
  36. Comedocarcinoma, medium power microscopic
  37. Infiltrating ductal carcinoma, low power microscopic
  38. Intraductal and infiltrating ductal carcinoma, medium power microscopic
  39. Infiltrating ductal carcinoma, low power microscopic
  40. Infiltrating ductal carcinoma with marked desmoplasia, medium power microscopic
  41. Infiltrating ductal and intraductal carcinoma, medium power microscopic
  42. Infiltrating ductal and intraductal carcinoma, high power microscopic
  43. Infiltrating ductal carcinoma, high power microscopic

    44. Other Breast Carcinomas

  44. Colloid carcinoma, medium power microscopic
  45. Lobular carcinoma in situ, high power microscopic
  46. Infiltrating lobular carcinoma, medium power microscopic
  47. Infiltrating lobular carcinoma, high power microscopic
  48. Medullary carcinoma, medium power microscopic
  49. Medullary carcinoma, high power microscopic
  50. Metaplastic breast carcinoma, high power microscopic
  51. Phyllodes tumor, medium power microscopic [MAMMOGRAM]
  52. Paget disease of breast, low power microscopic
  53. Paget disease of breast, high power microscopic
  54. Paget disease of breast, medium power, PAS stain, microscopic
  55. "Inflammatory carcinoma" in mastectomy specimen, gross
  56. "Inflammatory carcinoma" with metastasis in dermal lymphatics, low power microscopic
  57. "Inflammatory carcinoma" with metastasis in dermal lymphatic, high power microscopic
  58. Male breast carcinoma, mammogram
  59. Male breast carcinoma, low power microscopic

    Ancillary Tissue Diagnostic Methods

  60. Estrogen receptor positivity in breast carcinoma, immunoperoxidase, medium power microscopic
  61. Estrogen receptor positivity in breast carcinoma, immunoperoxidase, medium power microscopic
  62. Progesterone receptor positivity in breast carcinoma, immunoperoxidase, high power microscopic
  63. C-erb B-2 positivity in breast carcinoma, immunoperoxidase, medium power microscopic
  64. Cathepsin D positivity in breast carcinoma, immunoperoxidase, medium power microscopic
  65. Aneuploidy, flow cytometry of breast carcinoma, diagram

Cell Injury:

  1. Cell structure, diagram
  2. Cell components, diagram
  3. Atrophy, muscle fibers, microscopic
  4. Atrophy, testis, gross
  5. Atrophy, cerebrum, gross
  6. Atrophy, centrilobular region of liver, microscopic
  7. Hypertrophy, heart, gross
  8. Hyperplasia, endometrium, gross
  9. Hyperplasia, prostate, gross
  10. Hyperplasia, prostate, microscopic
  11. Metaplasia, squamous, larynx, microscopic
  12. Metaplasia, gastric columnar mucosa in esophagus, microscopic
  13. Dysplasia, cervix, microscopic
  14. Coagulative necrosis, myocardial infarction, microscopic
  15. Coagulative necrosis, myocardial infarction, microscopic
  16. Apoptosis, viral hepatitis, microscopic
  17. Apoptosis, fetal thymus, microscopic
  18. Coagulative necrosis, renal infarction, gross
  19. Coagulative necrosis, renal infarction, microscopic
  20. Coagulative necrosis, adrenal infarction, microscopic
  21. Coagulative necrosis, splenic infarctions, gross
  22. Small intestinal infarction, gross
  23. Liquefactive necrosis, lung abscesses, gross
  24. Liquefactive necrosis, liver abscess, microscopic [MRI]
  25. Liquefactive necrosis, cerebral infarction, microscopic
  26. Liquefactive necrosis, cerebral infarction, microscopic
  27. Liquefactive necrosis, cerebral infarction, gross
  28. Liquefactive necrosis, cerebral infarction, gross
  29. Fat necrosis, pancreas, gross
  30. Fat necrosis, pancreas, microscopic
  31. Caseous necrosis, hilar lymph node, gross
  32. Caseous necrosis, extensive in lung, gross
  33. Caseous necrosis, lung, high power microscopic
  34. Gangrenous necrosis, foot, gross
  35. Gangrenous necrosis, lower extremity, gross
  36. Gangrenous necrosis, low power microscopic
  37. Mallory's hyaline, liver, microscopic
  38. Neurofibrillary tangles, Alzheimer disease, microscopic
  39. Fatty change, liver, microscopic
  40. Cirrhosis, liver, gross
  41. Amyloid deposition, Congo red stain, microscopic
  42. Alpha-1-antitrypsin deficiency with globules in liver, PAS stain, microscopic
  43. Gaucher disease, spleen, microscopic
  44. Lipochrome in hepatocytes, microscopic
  45. Hemosiderin in pulmonary macrophages, microscopic
  46. Hemosiderosis of liver, iron stain, microscopic
  47. Hemosiderin deposition in renal tubules, iron stain, microscopic
  48. Scleral icterus (jaundice) seen in eye, gross
  49. Bilirubin in liver (cholestasis), microscopic
  50. Jaundice (icterus) of skin, gross
  51. Anthracotic pigmentation seen on surface of lung, gross
  52. Anthracotic pigment in macrophages of hilar lymph node, microscopic
  53. Dystrophic calcification, stomach, microscopic
  54. Metastatic calcification of lung with hypercalcemia, microscopic

Clinical Pathology(Immunology)

  1. Antinuclear antibody (ANA) test, homogenous pattern, Hep2 cell substrate.
  2. Antinuclear antibody (ANA) test, rim pattern, Hep2 cell substrate.
  3. Antinuclear antibody (ANA) test, speckled pattern, Hep2 cell substrate.
  4. Antinuclear antibody (ANA) test, nucleolar pattern, Hep2 cell substrate.
  5. Anti-native DNA test, Crithidia substrate.
  6. Anti-microsomal (thyroid peroxidase) antibody test, rat thyroid substrate.
  7. Anti-thyroglobulin antibody test, rat thyroid substrate.
  8. Anti-mitochondrial antibody test, rat kidney substrate.
  9. Anti-parietal cell antibody test, rat stomach substrate.

Clinical Pathology(Microbiology)

  1. Parvovirus infection,fetal splenic erythroid precursor cell, microscopic.
  2. Trichuriasis, colon, gross.
  3. Ascariasis, from colon, gross.
  4. Giardiasis, small intestine, microscopic.
  5. Cryptosporidiosis, small intestine, acid fast stain, microscopic.
  6. Isosporiasis, small intestine, acid fast stain, microscopic.
  7. Amebiasis, colon, microscopic.
  8. Nasopharyngeal mucormycosis, high power microscopic.
  9. Skin, invasive mucormycosis, medium power microscopic.
  10. Skin, invasive mucormycosis, high power microscopic.
  11. Skin, invasive mucormycosis, GMS stain, high power microscopic.
  12. Penicilliosis marnefeii, liver, high power microscopic.
  13. Penicilliosis marnefeii, liver, GMS stain, high power microscopic.
  14. Scabies mite (Sarcoptes scabiei, var hominis) in skin scraping, microscopic.
  15. Microfilarial worm, blood smear (W. bancrofti), microscopic.
  16. Hydatid sand from echinococcal cyst, lung (Echinococcus granulosus), microscopic, wet mount.
  17. Echinococcal cyst wall, lung (Echinococcus granulosus), medium power microscopic.
  18. Mycobacterium tuberculosis, granuloma in lung, acid fast stain, microscopic.
  19. Mycobacterium tuberculosis, granuloma in lung, auramine fluorescent stain, microscopic.
  20. Mycobacterium leprae, granuloma in skin, Fite's acid fast stain, microscopic.
  21. Nocardia asteroides, Toluidine blue stain, medium power microscopic.
  22. Nocardia asteroides, Toluidine blue stain, high power microscopic.
  23. Nocardia asteroides, Gram stain, high power microscopic.
  24. Nocardia asteroides, Acid fast stain, high power microscopic.
  25. Body louse (left) and crab louse (right), gross.
  26. Malaria (Plasmodium vivax) in peripheral blood smear, microscopic.
  27. Borrelia in peripheral blood smear, microscopic.
  28. Trachoma, conjunctival scraping, Giemsa stain, high power microscopic.
  29. Molluscum contagiosum of the skin, composite gross and low power microscopic.
  30. Spirochetes of Treponema pallidum, darkfield microscopic.
  31. Cryptococcus neoformans with India ink preparation, high power microscopic.
  32. Histoplasma capsulatum in macrophages in lymph node, high power microscopic.
  33. Neutrophils, sputum gram stain.
  34. Escherichia coli, gram stain.
  35. Pseudomonas aeruginosa, gram stain.
  36. Hemophilus influenzae, gram stain.
  37. Bacillus fragilis, gram stain.
  38. Fusobacterium spp, gram stain.
  39. Streptococcus pneumoniae, gram stain.
  40. Staphylococcus aureus, gram stain.
  41. Neisseria gonorrheae, gram stain.
  42. Clostridium perfringens, gram stain.
  43. Candida albicans, gram stain.

Clinical Pathology(Miscellaneous)

  1. Synovial fluid with sodium urate crystals, polarized light with red compensator, microscopic.
  2. Synovial fluid with cholesterol crystals from remote hemorrhage, microscopic.
  3. Flow cytometric analysis, partial hydatidiform mole, triploidy.

Central Nervous System:

    CNS Hemorrhage

  1. Germinal matrix hemorrhage with intraventricular hemorrhage in 28 week gestational age newborn, gross
  2. Basal ganglia hemorrhage with hypertension, gross [CT]
  3. Basal ganglia hemorrhage with hypertension, gross [CT]
  4. Epidural hematoma, gross [CT]
  5. Subdural hematoma, acute, gross [CT]
  6. Bridging veins from dura, gross [CT]
  7. Subdural hematoma, bilateral, chronic, gross [CT]
  8. Cerebral arterial circulation and aneurysms, diagram
  9. Ruptured intracranial berry aneurysm, gross [ANGIO]
  10. Circle of Willis with multiple berry aneurysms, gross
  11. Berry aneurysm, sectioned, gross [CT,MRI]
  12. Subarachnoid hemorrhage, base of brain, from ruptured berry aneurysm, gross [CT]
  13. Subarachnoid hemorrhage from ruptured berry aneurysm, gross
  14. Subarachnoid hemorrhage, gross
  15. Brain, parietal lobe, vascular malformation, gross [ANGIO]
  16. Brain stem, vascular malformation on section, gross
  17. Intracerebral and intraventricular hemorrhage from ruptured vascular malformation, gross
  18. Vascular malformation, microscopic [CT]
  19. Vascular malformation, microscopic [MRI]
  20. Intracerebral hemorrhage with overdose of cocaine, gross
  21. Inferior frontal and temporal lobes, contracoup injury, contusions and subarachnoid hemorrhage, gross
  22. Inferior frontal lobes, contracoup injury, contusions, gross [CT]
  23. Inferior frontal lobes, contracoup injury, contusions, gross
  24. Inferior frontal lobes, remote contusions, gross
  25. Inferior frontal lobes, remote contusions, gross
  26. Brain, coronal section, contusions and lacerations with blunt force trauma, gross
  27. Pons, Duret hemorrhages, gross
  28. Cerebrum, coronal section, white matter petechiae with fat embolism syndrome, gross

    29. Infarction

  29. Pons, lacunar infarct, gross
  30. Lacunar infarct, microscopic
  31. Cerebrum, coronal section, acute cerebral infarct, gross [ANGIO]
  32. Cerebrum, coronal section, acute watershed infarct, gross
  33. Cerebrum, coronal section, subacute to remote infarct, gross
  34. Internal carotid artery, thrombosis, recent, gross [ANGIO]
  35. Cerebral thromboembolization process, GIF animation [ANGIO]
  36. Cerebral artery, thromboembolus, microscopic
  37. Cerebrum, coronal section, subacute infarct, gross [MRI]
  38. Cerebrum, coronal section, hemorrhagic infarct, from arterial embolus, gross
  39. Cerebrum, coronal section, hemorrhagic infarct, from arterial embolus, gross [MRI]
  40. Cerebrum, acute infarction, microscopic
  41. Cerebrum, acute infarction with anoxic injury to neurons, microscopic [CT]
  42. Cerebellum, anoxic injury to Purkinje cells, microscopic
  43. Cerebrum, coronal section, subacute infarct with edema and midline shift, gross.
  44. Cerebrum, subacute to remote infarct, microscopic
  45. Cerebrum, remote infarct, microscopic [CT]
  46. Cerebrum, coronal section, remote infarct, gross
  47. Cerebrum, coronal section, remote infarct, with atreophy of cerebral peduncle, gross
  48. Medulla, coronal section, pyramidal atrophy following cerebral infarction, gross
  49. Cerebrum, brain stem, Wallerian degeneration, high power microscopic
  50. Cerebrum, cerebral palsy, axial MRI scan

    51. Edema and Herniation

  51. Cerebrum, coronal section, edema, gross
  52. Cerebrum, external view, edema, gross
  53. Cerebrum, uncal herniation from edema, gross
  54. Cerebrum, uncal herniation from edema, gross
  55. Cerebellum, tonsillar herniation from edema, gross
  56. Pons, Duret hemorrhages, gross

    57. Infections

  57. Cerebrum, external view, vertex, acute bacterial meningitis, gross [MRI]
  58. Cerebrum, external view, vertex, acute bacterial meningitis, gross
  59. Cerebrum, external view, vertex, acute bacterial meningitis, gross
  60. Cerebrum, external view, base, acute bacterial meningitis, gross
  61. Cerebrum, acute bacterial meningitis, gross
  62. Cerebrum, acute bacterial meningitis, medium power microscopic
  63. Cerebrum, acute bacterial meningitis, gram stain
  64. Infected subdural hematoma, gross
  65. Cerebrum, cysticercus cyst, microscopic [MRI]
  66. Aspergillosis with hemorrhage, gross
  67. Aspergillosis with vascular invasion, microscopic
  68. Cerebrum, viral encephalitis, low power microscopic [MRI]
  69. Cerebrum, temporal lobe, Herpes simplex virus infection with hemorrhages, gross
  70. Cerebrum, microglial nodule with toxoplasma pseudocysts [CT]
  71. Cerebrum, amebic encephalitis [CT]
  72. Cerebrum, abscess, gross [CT,MRI]
  73. Cerebrum, abscess, microscopic, Trichrome stain [MRI]
  74. Cerebrum, coronal section, hydrocephalus, gross [CT]
  75. Cerebrum, spongiform encephalopathy, Creutzfeldt-Jakob disease, medium power microscopic [MRI]
  76. Cerebrum, progressive multifocal leukoencephalopathy (PML), gross [MRI]
  77. Cerebrum, progressive multifocal leukoencephalopathy (PML), microscopic [MRI]
  78. Cerebellum, Negri body with rabies, medium power microscopic
  79. Cerebrum, malaria, high power microscopic

    80. Congenital Malformations

  80. Cerebrum, coronal section, lissencephaly, gross
  81. Arnold-Chiari malformation, gross
  82. Dandy-Walker malformation, gross
  83. Anencephaly, gross
  84. Anencephaly, gross
  85. Anencephaly, area cerebrovasculosa, low power microscopic
  86. Meningomyelocele, gross
  87. Cerebrum, coronal section, holoprosencephaly, gross
  88. Cerebrum, coronal section, alobar holoprosencephaly, gross
  89. Cerebrum, semilobar holoprosencephaly, gross
  90. Cerebrum, hydranencephaly, gross
  91. Cerebrum, coronal section, tuberous sclerosis, gross
  92. Cerebrum, coronal section, tuberous sclerosis, gross
  93. Cerebrum, external view, tuberous sclerosis, gross

    94. Acquired and Congenital Degenerative Diseases

  94. Cerebellum, anterior vermian atrophy, gross
  95. Cerebrum, mammillary bodies, Wernicke disease, gross
  96. Cerebrum, coronal section, multiple sclerosis, gross
  97. Cerebrum, coronal section, multiple sclerosis, gross [MRI]
  98. Spinal cord with nerve roots, atrophy with amyotrophic lateral sclerosis, gross
  99. Spinal cord, loss of anterior horn cells with amyotrophic lateral sclerosis (ALS), microscopic
  100. Spinal cord, lateral column degeneration with amyotrophic lateral sclerosis (ALS), gross
  101. Spinal cord, lateral column degeneration with gliosis, amyotrophic lateral sclerosis (ALS), microscopic, Luxol fast blue stain
  102. Cerebrum, mucopolysaccaridosis, microscopic
  103. Cerebrum, Tay-Sachs disease, high power microscopic
  104. Cerebrum, Tay-Sachs disease, Luxol fast blue stain, medium power microscopic
  105. Cerebrum, swollen neuron with a storage disease (SanFilipo type), high power microscopic
  106. Neuronophagia, microscopic
  107. Cerebrum, coronal section, pseudolaminar necrosis, gross [NM]
  108. Cerebrum, carbon monoxide poisoning, gross

    109. Dementias

  109. Cerebrum, external view, atrophy with Alzheimer disease, gross
  110. Cerebrum, composite external views, atrophy with Alzheimer disease, gross
  111. Cerebrum, coronal section, atrophy with Alzheimer disease, gross
  112. Cerebrum, Alzheimer disease, plaque, microscopic, Bielschowsky silver stain
  113. Cerebrum, Alzheimer disease, plaque, microscopic, Bielschowsky silver stain
  114. Cerebrum, Alzheimer disease, plaque, microscopic, Congo red stain
  115. Cerebrum, Alzheimer disease, plaque, microscopic, Bielschowsky silver stain
  116. Cerebrum, Alzheimer disease, senile plaques and amyloid angiopathy, thioflavin fluoresecent stain, microscopic
  117. Cerebrum, Alzheimer disease, tangle, microscopic, H&E stain
  118. Cerebrum, Alzheimer disease, tangle, microscopic, H&E stain
  119. Cerebrum, Alzheimer disease, tangle, microscopic, Bielschowsky silver stain
  120. Cerebrum, external lateral view, atrophy with Pick disease, gross [CT]
  121. Cerebrum, external vertex view, atrophy with Pick disease, gross
  122. Cerebrum, coronal section, atrophy with Pick disease, gross
  123. Cerebrum, coronal section, caudate atrophy with Huntington disease, gross
  124. Cerebrum, caudate nucleus with neuronal loss and gliosis, medium power microscopic
  125. Midbrain, normal and abnormal with Parkinson disease compared, gross
  126. Midbrain, normal pigmented neurons at left and decreased neurons with decreased pigmentation with Parkinson disease at right, high power microscopic
  127. Lewy bodies, H&E stain at left and immunoperoxidase with antibody to ubiquitin at right, high power microscopic
  128. Multi-infarct dementia, composite gross

    129. Neoplasms

  129. Meningioma, parasagittal, gross [MRI]
  130. Meningioma, parasaggital, gross [MRI]
  131. Meningioma with cerebral compression, gross [MRI]
  132. Meningioma, sphenoid ridge, gross
  133. Meningioma, resected, gross
  134. Meningioma, low power microscopic
  135. Meningioma, medium power microscopic
  136. Meningioma, high power microscopic
  137. Ependymoma in fourth ventricle of posterior fossa, sagittal section, gross [MRI]
  138. Cerebrum, horizontal section, fourth ventricle with ependymoma, gross [CT]
  139. Ependymoma, high power microscopic [IPX]
  140. Ependymoma, myxopapillary type, medium power microscopic
  141. Cerebellum, medulloblastoma, gross
  142. Medulloblastoma, microscopic
  143. Cerebellum, cystic astrocytoma, gross
  144. Peripheral nerve, schwannoma, gross
  145. Acoustic nerve schwannoma, gross [MRI]
  146. Acoustic nerve schwannoma, gross
  147. Schwannoma, low power microscopic
  148. Schwannoma, high power microscopic [IPX]
  149. Cerebrum, coronal section, glioma with mass effect, gross [MRI]
  150. Brainstem, external view, glioma, gross
  151. Brainstem, sagittal section, glioma, gross
  152. Cerebrum, coronal section, glioma, gross [MRI]
  153. Glioma, low power, microscopic [PATH]
  154. Cerebrum, astrocytoma, medium power microscopic [IPX]
  155. Astrocytoma with satellitism, high power microscopic
  156. Cystic astrocytoma with Rosenthal fibers, high power microscopic
  157. Cerebrum, coronal section, glioblastoma multiforme, gross
  158. Cerebrum, transverse section, glioblastoma multiforme, gross [MRI]
  159. Glioblastoma multiforme, high power microscopic
  160. Glioblastoma multiforme, high power, microscopic [IPX]
  161. Glioblastoma multiforme, medium power, microscopic
  162. Oligodendroglioma, high power, microscopic [MRI]
  163. Cerebrum, coronal section, metastasis, gross [MRI]
  164. Cerebrum, coronal sections, metastases, gross [MRI]

    165. Miscellaneous

  165. Cerebellum, dermoid cyst, gross
  166. Colloid cyst of third ventricle, gross [CT]
  167. Choroid plexus cysts, lateral ventricle, gross
  168. Cerebrum, coronal section, "Swiss cheese" brain artefact, gross

Cardiovascular:

    Normal Heart

  1. Normal heart views, gross [CT]
  2. Normal aortic valve, gross
  3. Normal tricuspid valve, gross
  4. Normal coronary artery, microscopic
  5. Normal myocardium, medium power microscopic
  6. Normal conduction system, AV node, medium and high power microscopic
  7. Normal conduction system, bundle of His, high power microscopic
  8. Normal cardiac cycle, diagram
  9. Normal cardiac muscle action potential, diagram
  10. Normal cardiac output, diagram

    11. Atherosclerotic Cardiovascular Disease

  11. Atherosclerosis, mechanisms for development, diagram
  12. Coronary artery with atherosclerotic narrowing, microscopic
  13. Coronary artery with recanalized thrombosis, microscopic
  14. Coronary artery with calcific atherosclerosis, microscopic
  15. Coronary artery atherosclerosis, occlusive, microscopic
  16. Coronary artery thrombosis, recent, microscopic
  17. Atheromatous plaque, high power, microscopic
  18. Aorta with rare lipid streaks, gross
  19. Aorta with lipid streaks, gross
  20. Aortas demonstrating various degrees of atherosclerosis, gross
  21. Aorta, atherosclerotic aneurysm, gross [CT]
  22. Aorta, atherosclerotic aneurysm with mural thrombus, gross [CT]
  23. Aorta, atheroma, low power, microscopic
  24. Aorta, atheroma, high power, microscopic
  25. Aorta, ulcerative atherosclerosis with mural thrombosis, gross
  26. Cholesterol emboli in kidney, medium power microscopic
  27. Coronary artery, mild atherosclerosis, gross
  28. Coronary artery, severe atherosclerosis, gross
  29. Coronary artery, hemorrhage into plaque, gross
  30. Coronary artery, occlusive atherosclerosis, gross
  31. Heart and LAD coronary artery with recent thrombus, gross
  32. Coronary artery with recent thrombus, longitudinal section, gross
  33. Coronary artery with recent thrombus, cross section, gross
  34. Coronary artery with stent following angioplasty, gross [XRAY]

    35. Myocardial Infarction

  35. Heart, left ventricle, acute myocardial infarction, gross [NM]
  36. Heart, left ventricle and septum, myocardial infarction, gross
  37. Myocardium, contraction band necrosis, H&E and Trichrome stains, high power microscopic
  38. Myocardium, acute myocardial infarction, 1 to 2 days, microscopic
  39. Myocardium, acute myocardial infarction, 1 to 2 days, microscopic
  40. Myocardium, acute myocardial infarction, 3 to 4 days, microscopic
  41. Myocardium, intermediate myocardial infarction, 1 to 2 weeks, microscopic
  42. Heart, transmural myocardial infarction with rupture and hemopericardium, gross
  43. Heart, transmural myocardial infarction with rupture, gross
  44. Heart, remote myocardial infarction, medium power microscopic
  45. Heart, remote myocardial infarction, low power microscopic
  46. Heart, remote myocardial infarction, gross
  47. Heart, left ventricular aneurysm, gross
  48. Heart, left ventricular aneurysm, gross
  49. Heart, coronary artery bypass graft, gross

    50. Arterial Dissection

  50. Aorta, dissection with tear in arch, gross [CT]
  51. Heart, dissection with tear through media, low power microscopic
  52. Hemopericardium with cardiac tamponade, gross
  53. Aorta, dissection, gross
  54. Aorta, dissection, microscopic
  55. Carotid artery, dissection with compression, gross [CT]
  56. Aorta, dissection, microscopic
  57. Aorta, dissection, Marfan syndrome, gross
  58. Floppy mitral valve with prolapse, Marfan syndrome, gross
  59. Floppy mitral valve, gross
  60. Aorta, cystic medial necrosis, Marfan syndrome, Mucin stain, microscopic
  61. Arachnodactyly, Marfan syndrome, gross

    62. Infective Endocarditis

  62. Aortic valve, infective endocarditis, gross
  63. Aortic valve, infective endocarditis, gross [ANGIO]
  64. Infective endocarditis spreading to myocardium, gross
  65. Mitral valve, infective endocarditis with fistula to right heart, gross
  66. Aortic valve, healed infective endocarditis, gross
  67. Porcine bioprosthesis with infective endocarditis, gross
  68. Infective endocarditis, microscopic
  69. Infective endocarditis, microscopic
  70. Splinter hemorrhages seen in finger of patient with infective endocarditis, gross
  71. Splinter hemorrhage seen in finger of patient with infective endocarditis, gross

    72. Non-infective Endocarditis

  72. Non-bacterial thrombotic endocarditis, gross
  73. Non-bacterial thrombotic endocarditis, gross
  74. Non-bacterial thrombotic endocarditis, microscopic
  75. Libman-Sacks endocarditis (and mitral rheumatic valvulitis), gross
  76. Mitral valve, acute rheumatic vegetations, gross
  77. Mitral valve, rheumatic mitral stenosis, gross

    78. Pericarditis

  78. Serous pericarditis, diagram
  79. Fibrinous pericarditis, diagram
  80. Fibrinous pericarditis, gross
  81. Fibrinous pericarditis, gross
  82. Fibrinous pericarditis, gross
  83. Fibrinous pericarditis, microscopic
  84. Hemorrhagic pericarditis, gross
  85. Hemorrhagic pericarditis, gross
  86. Purulent pericarditis, gross
  87. Constrictive pericarditis, microscopic [CT]

    88. Myocarditis

  88. Heart, microabscesses, gross
  89. Heart, microabscess, gross
  90. Heart, microabscess, microscopic
  91. Acute rheumatic carditis, microscopic
  92. Acute rheumatic carditis, microscopic
  93. Acute rheumatic carditis, microscopic
  94. Chronic rheumatic valvulitis, gross
  95. Myocarditis, toxoplasmosis, microscopic
  96. Myocarditis, toxoplasmosis, microscopic
  97. Interstitial viral myocarditis, microscopic
  98. Acute transplant rejection, microscopic
  99. Acute transplant rejection, microscopic
  100. Acute transplant rejection, microscopic
  101. Giant cell myocarditis, medium power microscopic

    102. Neoplasia

  102. Heart, rhabdomyoma, gross
  103. Heart, atrial myxoma, gross [CT]
  104. Heart, atrial myxoma, microscopic
  105. Heart, epicardium, metastases, gross
  106. Heart, myocardium and endocardium, metastases, gross
  107. Heart, endocardium, chloroma, gross
  108. Heart, epicardium, metastases, microscopic
  109. Heart, myocardium, metastatic melanoma, microscopic

    110. Congenital Heart Disease

  110. Congenital heart disease, table
  111. Heart, normal configuration, diagram
  112. Heart, ductus arteriosus in fetal heart, gross
  113. Heart, probe patent foramen ovale, and paradoxical embolus, gross
  114. Heart, atrial septal defect, diagram
  115. Heart, atrial septal defect, gross
  116. Heart, atrial septal defect, Eisenmenger complex, gross
  117. Heart, ventricular septal defect, diagram
  118. Heart, ventricular septal defect, gross
  119. Heart, atrial septal defect and ventricular septal defect, gross
  120. Heart, endocardial cushion defect, diagram
  121. Heart, endocardial cushion defect with single AV valve, gross
  122. Aorta, coarctation, diagram
  123. Aorta, coarctation, gross
  124. Aorta, coarctation, gross
  125. Aorta, coarctation, gross
  126. Heart, patent ductus arteriosus, diagram
  127. Pulmonic valve, quadricuspid, gross
  128. Aortic valve, bicuspid, gross
  129. Aortic valve, senile calcific aortic stenosis, gross
  130. Heart, hypoplastic left heart, diagram
  131. Heart, tetralogy of Fallot, diagram
  132. Heart, persistent truncus arteriosus, diagram
  133. Heart, transposition of great vessels, diagram
  134. Heart, supravalvular aortic stenosis, diagram
  135. Heart, total anomalous pulmonary venous return (TAPVR), diagram

    136. Cardiomyopathies

  136. Cardiomyopathies, table
  137. Heart, dilated cardiomyopathy, gross [XRAY]
  138. Heart, dilated cardiomyopathy, gross
  139. Heart, cardiomyopathy, microscopic
  140. Heart, hypertrophic cardiomyopathy, explanted heart, gross
  141. Heart, hypertrophic cardiomyopathy, microscopic
  142. Heart, restrictive cardiomyopathy from hemochromatosis, microscopic [MRI]
  143. Heart, restrictive cardiomyopathy from amyloidosis, microscopic
  144. Myocardium, amyloidosis, apple-green birefringence with polarized light, Congo red stain, microscopic
  145. Heart, right ventricular dysplasia, gross
  146. Heart, right ventricular dysplasia, microscopic
  147. Heart, hypertension with left ventricular hypertrophy, gross
  148. Heart, hypertrophy with hypertension, gross
  149. Heart, ischemic cardiomyopathy, microscopic

    150. Miscellaneous Cardiac Diseases

  150. Peripheral coronary artery with sclerosis, microscopic
  151. Heart with pacemaker, gross [XRAY]
  152. Porcine valve bioprosthesis, gross
  153. Mechanical valve prosthesis, tilting disk, gross [XRAY]
  154. Mechanical valve prosthesis, ball and cage, gross [XRAY]
  155. Heart, mitral annulus (mitral ring) calcification, gross
  156. Heart, endocardial fibroelastosis, gross
  157. Aorta, syphilitic aortitis, gross
  158. Aorta, syphilitic aortitis, gross
  159. Heart, carcinoid heart, medium power microscopic
  160. Heart, brown atrophy, gross

    161. Arterial and Venous Diseases

  161. Hyaline arteriolosclerosis, high power microscopic
  162. Hyperplastic arteriolosclerosis, high power microscopic
  163. Renal arteriole, fibrinoid necrosis with malignant hypertension, microscopic
  164. Monckeberg's medial calcific sclerosis, low power microscopic
  165. Allograft arteriopathy, heart transplant, medium power microscopic
  166. Muscular artery, vasculitis, microscopic
  167. Muscular artery, polyarteritis nodosa, microscopic [ANGIO]
  168. Temporal artery, giant cell arteritis, low power microscopic
  169. Temporal artery, giant cell arteritis, high power microscopic
  170. Temporal artery, giant cell arteritis, gross
  171. Arterial fibromuscular dysplasia, low power microscopic and diagram [ANGIO]
  172. Hyaline thrombus in small artery with thrombotic thrombocytopenic purpura (TTP), microscopic
  173. Varicose veins on legs, gross

Endocrine Pathology:

    Thyroid

  1. Thyroid, normal, in situ, gross
  2. Thyroid, normal, gross
  3. Thyroid, normal, medium power microscopic
  4. Thyroid, normal, high power microscopic
  5. Thyroid, normal, "C" cells, immunoperoxidase stain with antibody to calcitonin, medium power microscopic
  6. Thyroid, atrophy with Hashimoto thyroiditis, gross
  7. Thyroid, Hashimoto thyroiditis, low power microscopic
  8. Thyroid, Hashimoto thyroiditis, high power microscopic
  9. Thyroid, antimicrosomal (thyroid peroxidase) antibody, immunofluorescence
  10. Thyroid, antithyroglobulin antibody, immunofluorescence
  11. Thyroid, granulomatous thyroiditis (DeQuervain disease), microscopic
  12. Thyroid, colloid cyst, gross
  13. Thyroid, nodular goiter, gross
  14. Thyroid, nodular goiter, low power microscopic
  15. Thyroid, Graves disease, low power microscopic
  16. Thyroid, Graves disease, high power microscopic
  17. Thyroid, follicular adenoma, gross [XRAY]
  18. Thyroid, follicular adenoma, gross
  19. Thyroid, follicular adenoma, microscopic
  20. Thyroid, follicular carcinoma, microscopic
  21. Thyroid, papillary carcinoma, gross [CT]
  22. Thyroid, papillary carcinoma, low power microscopic [CT]
  23. Thyroid, papillary carcinoma, high power microscopic
  24. Thyroid, medullary carcinoma, microscopic
  25. Thyroid, medullary carcinoma, amyloid with Congo red stain, microscopic
  26. Thyroid, medullary carcinoma, amyloid with Congo red stain, polarized, microscopic
  27. Thyroid, anaplastic carcinoma, medium power microscopic [CT]
  28. Thyroid, anaplastic carcinoma, medium power microscopic
  29. Thyroid, anaplastic carcinoma, high power microscopic [CT]

    30. Pituitary

  30. Pituitary, normal, gross
  31. Pituitary, normal, low power microscopic
  32. Pituitary, normal adenohypophysis, medium power microscopic
  33. Pituitary, normal adenohypophysis, prolactin positive cells, immunoperoxidase stain, medium power microscopic
  34. Pituitary, normal neurohypophysis, medium power microscopic
  35. Pituitary, anterior lobe, microadenoma, low power microscopic [MRI]
  36. Pituitary, anterior lobe, adenoma, high power microscopic [XRAY]
  37. Pituitary adenoma, gross and microscopic [MRI]
  38. Suprasellar craniopharyngioma, gross
  39. Sella turcica, craniopharyngioma, medium and high power microscopic [MRI]
  40. Pituitary in pregnancy, gross
  41. Empty sella syndrome, gross and diagram [MRI]
  42. Lymphocytic hypophysitis, microscopic

    43. Parathyroid

  43. Parathyroid gland, normal, microscopic
  44. Parathyroid glands, hyperplasia, gross [XRAY]
  45. Parathyroid glands, hyperplasia, microscopic [XRAY]
  46. Parathyroid gland, adenoma, low power microscopic [NM]
  47. Parathyroid gland, adenoma, low power microscopic [NM]
  48. Parathyroid gland, carcinoma, gross
  49. Parathyroid gland, carcinoma, microscopic [IPX]

    50. Adrenal

  50. Adrenal gland in situ, gross [MRI]
  51. Adrenal glands, normal, gross
  52. Adrenal glands, normal, cross section, gross
  53. Adrenal glands, normal, low power microscopic
  54. Adrenal glands, comparison of atrophic (Addison disease), normal, and hyperplastic (Cushing syndrome) glands, gross
  55. Adrenal glands, Waterhouse-Friderichsen syndrome with meningococcemia, gross [CT]
  56. Adrenal glands, Waterhouse-Friderichsen syndrome with meningococcemia, microscopic
  57. Skin, purpura with Waterhouse-Friderichsen syndrome with meningococcemia, gross
  58. Adrenal gland, metastatic carcinoma, gross [CT]
  59. Adrenal gland, caseating granulomatous inflammation, gross
  60. Adrenal gland, amyloid deposition, Congo red stain, microscopic
  61. Adrenal gland, amyloid deposition, Congo red stain, polarized, microscopic
  62. Adrenal gland, neuroblastoma, gross
  63. Adrenal gland, neuroblastoma, microscopic
  64. Adrenal gland, cortical adenoma with Cushing syndrome, gross
  65. Adrenal gland, cortical adenoma with Conn syndrome, gross [CT]
  66. Adrenal gland, cortical adenoma, gross [CT]
  67. Adrenal gland, cortical adenoma, medium power microscopic [MRI]
  68. Adrenal gland, cortical carcinoma, gross [CT]
  69. Adrenal gland, cortical carcinoma, low power microscopic
  70. Adrenal gland, cortical carcinoma, high power microscopic
  71. Adrenal gland, cortical carcinoma, high power microscopic
  72. Adrenal gland, pheochromocytoma, gross [CT]
  73. Adrenal gland, pheochromocytoma, chromaffin reaction, gross
  74. Adrenal gland, pheochromocytoma, low power microscopic
  75. Adrenal gland, pheochromocytoma, high power microscopic
  76. Adrenal gland, pheochromocytoma, neurosecretory granules, electron microscopy

    77. Paraganglia

  77. Carotid body, paraganglioma, low power microscopic [CT]
  78. Carotid body, paraganglioma, low power microscopic [MRI]

    79. Islets of Langerhans

  79. Islet of Langerhans, normal, microscopic
  80. Islet of Langerhans, immunoperoxidase staining with antibody to insulin (on right) and glucagon (on left), microscopic
  81. Islet of Langerhans, insulitis in type I diabetes mellitus, microscopic
  82. Islet of Langerhans, amyloid deposition in type II diabetes mellitus, microscopic
  83. Islet of Langerhans, islet cell adenoma, low power microscopic
  84. Islet of Langerhans, islet cell adenoma, medium power microscopic
  85. Islet of Langerhans, islet cell adenoma with immunoperoxidase staining with antibody to insulin, (insulinoma), microscopic

    86. Carcinoid Tumors

  86. Carcinoid tumor, ileocecal valve, gross
  87. Carcinoid tumor, ileum, low power microscopic
  88. Carcinoid tumor, ileum, high power microscopic
  89. Carcinoid tumor, ACTH immunoperoxidase stain, medium power microscopic
  90. Carcinoid tumor, ACTH immunoperoxidase stain, high power microscopic

Eye (Ophthalmic Pathology):

  1. Normal eye in orbit, sagittal section, gross [CT]
  2. Normal upper eyelid, sagittal section, gross
  3. Cornea, arcus senilis, gross
  4. Scleral icterus, gross
  5. Chalazion of upper eyelid, gross
  6. Chalazion of upper eyelid, microscopic
  7. Basal cell carcinoma of lower eyelid, gross
  8. Basal cell carcinoma, microscopic
  9. Squamous cell carcinoma of upper eyelid, gross
  10. Melanoma of upper eyelid, gross
  11. Melanoma, microscopic
  12. Normal conjunctival epithelium, low power microscopic
  13. Pterygium, gross
  14. Pterygium, microscopic
  15. Conjunctival hemorrhage, trauma, gross
  16. Squamous cell carcinoma in situ, gross
  17. Herpes simplex keratitis, gross, fluorescence
  18. Herpes simplex keratitis, microscopic
  19. Trachoma, conjunctival scraping, Giemsa stain, high power microscopic
  20. Normal crystalline lens, gross
  21. Cataract, gross
  22. Cataract, gross
  23. Normal retina, funduscopic examination
  24. Normal retina, microscopic
  25. Diabetic retinopathy, funduscopic examination
  26. Diabetic retinopathy with neovascularization, funduscopic examination
  27. Hypertensive retinopathy, funduscopic examination
  28. Central retinal artery occlusion, funduscopic examination
  29. Central retinal artery and vein, microscopic
  30. Tay-Sachs disease, funduscopic examination
  31. Normal optic nerve, cross section, microscopic
  32. Papilledema, funduscopic examination
  33. Papilledema, microscopic
  34. Glaucoma, funduscopic examination
  35. Glaucoma, microscopic
  36. Leucocoria from retinoblastoma, gross
  37. Genetics of retinoblastoma, diagram
  38. Retinoblastoma, gross
  39. Retinoblastoma, low power microscopic
  40. Retinoblastoma, medium power microscopic
  41. Retinoblastoma, high power microscopic
  42. Choroidal melanoma, gross
  43. Choroidal melanoma, gross
  44. Choroidal melanoma, low power microscopic
  45. Choroidal melanoma, medium power microscopic
  46. Vision problems and correction

Female Genital Tract:

    Normal Anatomy:

  1. Normal uterus, fallopian tubes, and ovaries, gross [CT]
  2. Normal uterus, fallopian tubes, and ovaries, gross [XRAY]
  3. Normal uterus, fallopian tubes, and ovaries, gross
  4. Normal fetal uterus, fallopian tubes, and ovaries, gross

    5. Cervix, Vagina, and Vulva:

  5. Normal cervix, gross
  6. Normal cervical squamous epithelium, microscopic
  7. Normal vagina with cervix and endocervix, gross
  8. Vagina, Bartholin's gland cyst, low power microscopic
  9. Chronic cervicitis, microscopic
  10. Cervix, nabothian cyst, gross
  11. Koilocytosis, cervix, low power microscopic
  12. Koilocytosis, cervix, high power microscopic
  13. Dysplastic and normal cervical squamous epithelium, low power microscopic
  14. Minimal dysplasia, cervical squamous epithelium, high power microscopic
  15. Moderate dysplasia, cervical squamous epithelium, high power microscopic
  16. Severe dysplasia and normal cervical squamous epithelium, high power microscopic
  17. Dysplastic vulvar epithelium, low power microscopic
  18. Pap smear, dysplasia, microscopic
  19. Squamous cell carcinoma, cervix, low power microscopic
  20. Squamous cell carcinoma, cervix, high power microscopic
  21. Squamous cell carcinoma, cervix, gross
  22. Squamous cell carcinoma, cervix, gross
  23. Squamous cell carcinoma, cervix, extensive, gross
  24. Squamous cell carcinoma, cervix, stage IV, exenteration, gross [CT]
  25. Squamous cell carcinoma, cervix, stage IV, exenteration, gross
  26. Clear cell carcinoma, cervix, high power microscopic
  27. Vulva, lichen sclerosus et atrophicus, medium power microscopic

    28. Endometrium:

  28. Endometrial hormonal cycle, diagram
  29. Normal proliferative endometrium, medium power microscopic
  30. Normal early secretory endometrium, high power microscopic
  31. Normal mid secretory endometrium, medium power microscopic
  32. Normal mid secretory endometrium, high power microscopic
  33. Normal late secretory endometrium, high power microscopic
  34. Normal late secretory endometrium, medium power microscopic
  35. Normal menstrual endometrium, high power microscopic
  36. Endometritis, acute, high power microscopic
  37. Endometritis, granulomatous, high power microscopic
  38. Endometrial hyperplasia, gross
  39. Endometrial polyp, gross
  40. Endometrial hyperplasia, microscopic
  41. Endometrial cystic hyperplasia, microscopic
  42. Endometrial adenocarcinoma, gross
  43. Endometrial adenocarcinoma, gross
  44. Endometrial adenocarcinoma, gross
  45. Endometrial adenocarcinoma, medium power microscopic
  46. Endometrial adenocarcinoma, low power microscopic

    47. Uterus:

  47. Adenomyosis, gross [MRI]
  48. Adenomyosis, microscopic
  49. GIF animation, endometriosis, diagram
  50. Endometriosis, low power microscopic
  51. Endometriosis, medium power microscopic
  52. Endometriosis, uterine serosa, gross
  53. Endometriosis, uterine serosa, gross
  54. Endometriosis, ovary, gross [MRI]
  55. Uterus, leiomyoma, gross [US]
  56. Uterus, leiomyomata, gross
  57. Uterus, leiomyoma, red degeneration, gross [MRI]
  58. Uterus, leiomyoma, microscopic
  59. Uterus, leiomyosarcoma, gross
  60. Uterus, leiomyosarcoma, microscopic
  61. Uterus, leiomyosarcoma, microscopic
  62. Uterus, leiomyosarcoma, microscopic
  63. Bifid uterus, gross
  64. GIF animation, ovulation, fertilization, implantation, diagram
  65. Uterus, third trimester pregnancy, gross
  66. Postpartum uterus, gross
  67. Uterus, second trimester pregnancy, gross

    68. Fallopian Tube:

  68. GIF animation, ectopic pregnancy, diagram
  69. Ectopic pregnancy, fallopian tube, ruptured, gross
  70. Ectopic pregnancy, fallopian tube, ruptured, gross [US]
  71. Ectopic pregnancy, fallopian tube, low power microscopic
  72. Ectopic pregnancy, fallopian tube, medium power microscopic
  73. Tubo-ovarian abscess, gross
  74. Acute salpingitis, microscopic
  75. Walthard rests of broad ligament, gross
  76. Paratubal cyst, gross
  77. Paratubal cyst, gross

    78. Ovary:

  78. Ovary with corpora lutea, gross
  79. Ovary with hemorrhagic corpus luteum, gross
  80. Ovary with hemorrhagic corpus luteum, microscopic
  81. Ovary with follicular cyst, gross
  82. Ovary with theca-lutein cyst, microscopic
  83. Polycystic ovary disease, low power microscopic [MRI]
  84. Polycystic ovary disease, low power microscopic
  85. Ovarian torsion, gross [CT]
  86. Ovarian fibrothecomas, gross
  87. Ovarian fibroma, gross
  88. Ovarian fibroma, gross
  89. Ovarian serous cystadenoma, gross [MRI]
  90. Ovarian serous cystadenoma, gross [CT]
  91. Ovarian serous cystadenoma, large, gross
  92. Ovarian serous cystadenoma, gross
  93. Ovarian cystadenofibroma, gross
  94. Ovarian Brenner tumor, microscopic
  95. Ovarian papillary serous cystadenocarcoma, gross
  96. Ovarian papillary serous cystadenocarcinoma, gross [CT]
  97. Ovarian borderline serous tumor, gross
  98. Ovarian borderline serous tumor, microscopic
  99. Ovarian serous cystadenocarcinoma, microscopic
  100. Ovarian serous cystadenocarcinoma with psammomma bodies, microscopic [IPX]
  101. Ovarian granulosa cell tumor, gross
  102. Ovarian granulosa cell tumor, low power microscopic
  103. Ovarian granulosa cell tumor, high power microscopic
  104. Ovarian dysgerminoma, gross
  105. Ovarian dysgerminoma, gross
  106. Ovarian mature cystic teratomas, gross
  107. Ovarian mature cystic teratoma, gross [CT]
  108. Ovarian mature cystic teratoma, uterine leiomyomata, and ovarian fibroma, gross
  109. Struma ovarii, microscopic
  110. Ovarian Krukenberg tumor, gross

    111. Placenta:

  111. Gestational trophoblastic disease, chart
  112. Enlarged uterus with molar pregnancy, gross
  113. Hydatidiform mole, gross [US]
  114. Hydatidiform mole, gross
  115. Hydatidiform mole, low power microscopic
  116. Hydatidiform mole, high power microscopic
  117. Partial hydatidiform mole, gross
  118. Partial hydatidiform mole, gross
  119. Partial hydatidiform mole, low power microscopic
  120. Partial hydatidiform mole, high power microscopic
  121. Invasive mole, diagram [US]
  122. Choriocarcinoma, microscopic [CT]
  123. Placental site trophoblastic tumor, gross
  124. Placental site nodule, medium power microscopic
  125. Placenta accreta, microscopic

Forensic Pathology:

    Blunt Force and Physical Trauma:

  1. Vehicular accident, scene, diagram
  2. Vehicular accident, wrecked vehicle, gross
  3. Hemopericardium, gross
  4. Aorta, tear with laceration, gross [XRAY]
  5. Liver, fractures and lacerations with blunt force injury, gross
  6. Skull fracture, base, orbital plate, gross [XRAY]
  7. Skull fractures, cranial vault, gross
  8. Scalp contusions, gross
  9. Skin of arm, contusion, gross
  10. Skin of leg, abrasions, gross
  11. Skin of leg, abrasions, gross
  12. Skin of abdomen, patterned abrasions, gross
  13. Skin of forehead, laceration, gross
  14. Skin of hand, lacerations, gross
  15. Skin of hand, incised wound, gross
  16. Fat embolism, lung, high power microscopic
  17. Fat embolism, lung, Oil red O stain, high power microscopic
  18. Fat embolism, glomerulus, high power microscopic
  19. Fat embolism, brain, gross
  20. Fat embolism, brain, gross
  21. Fat embolism, brain, high power microscopic
  22. Shaken baby syndrome, model, gross
  23. Shaken baby syndrome, retinal hemorrhages, gross
  24. Shaken baby syndrome, brain with axonal retraction balls, high power microscopic [CT]
  25. Mechanical asphyxia with conjunctival petechiae, gross
  26. Brain death, cerebral perfusion scan [NM]

    27. Environmental Accidents:

  27. Drowning, middle ear hemorrhages, gross
  28. Drowning, lung, microscopic
  29. Sudden infant death syndrome (SIDS), model, gross
  30. Carbon monoxide poisoning, gross
  31. Hypothermia, scene
  32. Hyperthermia, scene
  33. Thermal burn injury from fire, gross
  34. Thermal burn injury from scalding with hot liquid, gross
  35. Thermal burn injury, partial thickness, low power microscopic
  36. Thermal burn injury, full thickness, low power microscopic
  37. Electrocution injury, hand, gross
  38. Cerebral edema with altitude sickness, gross
  39. Amniotic fluid embolism, lung, microscopic
  40. Radon gas, scene

    41. Drug Abuse and Poisoning:

  41. Drug paraphernalia in box, gross
  42. Bags of cocaine in stomach, gross
  43. Hand with lacerations, gross
  44. Skin of antecubital fossa, dermal hemorrhage at injection site, gross
  45. Skin of arm, irregular circular scars from "skin popping", gross
  46. Alcohol consumption, scene and discussion
  47. Methanol poisoning, discussion
  48. Poisoning in the home, discussion

    49. Trauma with Sharp Instruments:

  49. Stabbing victim at scene, gross
  50. Stab wounds, multiple, torso, gross
  51. Mechanism of defense wounds, gross
  52. Defense wound on forearm, gross
  53. Defense wounds on hand, gross
  54. Comparison of single and double edge knife wounds in clay model, gross
  55. Knife, single edge, with hilt, gross
  56. Stab wound, skin, single edge blade, gross [CT]
  57. Stab wound, skin, single edge blade with hilt mark, gross

    58. Firearms Injuries:

  58. Gun, autoloading, semi-automatic, 9 mm pistol, gross
  59. Gun, autoloading, semi-automatic, 9 mm pistol with clip, gross
  60. Gun, revolver, .38 cal, gross
  61. Gun, semi-automatic rifle, .308 cal, gross
  62. Bullet cartridges, diagram
  63. Gunshot residue, pattern by SEM-EDX, diagram
  64. Common rifle and handgun cartridges, gross
  65. Deformed bullet recovered from shooting victim, gross [XRAY]
  66. Striations on bullets, gross
  67. Bullet track in clay model, gross [CT]
  68. Contact range gunshot wound, gross
  69. Contact range gunshot wound, gross
  70. Contact range gunshot wound, gross
  71. Contact range gunshot wound, gross
  72. Range of fire, gunshot to skull, diagram
  73. Skull, contact range gunshot wound, gross [CT]
  74. Gunshot entrance wound with GSR, microsopic
  75. Intermediate range gunshot wound, gross
  76. Intermediate range gunshot wound, gross
  77. Entrance-exit wound in close proximity from low angle of bullet entrance, gross
  78. Exit gunshot wound, gross

    79. Miscellaneous:

  79. Fingerprints, gross

Gastrointestinal Tract:

    Esophagus

  1. Normal esophagus, gross [ENDOSCOPY]
  2. Normal esophagus, low power microscopic
  3. Esophagus, miscellaneous motility problems, table
  4. Candida esophagitis, gross
  5. Acute esophagitis, microscopic
  6. Acute esophagitis, Giemsa stain, high power microscopic
  7. Herpes simplex esophagitis, gross
  8. Herpes esophatitis, low power microscopic [ENDOSCOPY]
  9. Herpes esophatitis, high power microscopic
  10. Herpes simplex ulcers, gross
  11. Barrett esophagus, microscopic [XRAY]
  12. Barrett esophagus, endoscopy
  13. Barrett esophagus with dysplasia, microscopic
  14. Barrett esophagus with adenocarcinoma, endoscopy
  15. Barrett esophagus with adenocarcinoma, gross [CT]
  16. Esophageal varices, gross [CT]
  17. Esophageal varices, gross [ENDOSCOPY]
  18. Esophageal varices, with sclerotherapy, gross
  19. Esophageal varices, low power microscopic
  20. Esophageal varices, high power microscopic
  21. Stomach, scleroderma with fibrosis, Trichrome stain, microscopic [XRAY]
  22. Boerhaave syndrome, gross [CT]
  23. Paraesophageal hernia, gross [CT]
  24. Esophageal carcinoma, gross [XRAY]
  25. Esophageal squamous cell carcinoma, gross [ENDOSCOPY]
  26. Esophageal squamous cell carcinoma, low power microscopic
  27. Esophageal squamous cell carcinoma, high power microscopic [CT]

    28. Stomach

  28. Stomach, normal, gross [CT][ENDOSCOPY]
  29. Stomach, pylorus, normal, gross [ENDOSCOPY]
  30. Stomach, fundus, normal, medium power microscopic
  31. Acute gastritis, acid ingestion, gross [XRAY]
  32. Acute gastritis, gross [CT]
  33. Gastropathy with gastric erosions, gross
  34. Acute gastritis, microscopic
  35. Acute gastric ulcer, benign, gross [XRAY][ENDOSCOPY]
  36. Acute gastric stress ulcers, benign, gross
  37. Gastric ulcers, endoscopy
  38. Gastric ulcer, malignant, gross
  39. Acute gastric ulcer, low power microscopic
  40. Acute gastric ulcer, high power microscopic [XRAY]
  41. Acute gastric ulcer penetrating to artery, low power microscopic
  42. Helicobacter pylori in stomach, Methylene blue stain, microscopic
  43. Acute duodenal ulcer, gross [XRAY][ENDOSCOPY]
  44. Perforated duodenal ulcer, gross
  45. Anti-parietal cell autoantibody, immunofluorescence microscopy
  46. Gastric adenocarcinoma, gross [XRAY]
  47. Gastric adenocarcinoma with ulceration, gross [CT]
  48. Gastric adenocarcinoma, linitis plastica type, gross [CT][ENDOSCOPY]
  49. Gastric adenocarcinoma with metastases, gross [CT]
  50. Gastric adenocarcinoma, low power microscopic
  51. Gastric adenocarcinoma, medium power microscopic
  52. Gastric adenocarcinoma, high power microscopic [IPX]
  53. Gastric adenocarcinoma, signet ring pattern, medium power microscopic
  54. Gastric adenocarcinoma, signet ring pattern, high power microscopic
  55. Cytokeratin positive gastric adenocarcinoma, immunoperoxidase stain, microscopic
  56. Gastrointestinal stromal tumor (GIST), gross
  57. Gastrointestinal stromal tumor (GIST), medium power microscopic
  58. Foreign bodies, radiograph
  59. Angiodysplasia, endsocopy

    60. Small Intestine

  60. Normal mesentery, gross
  61. Normal lacteals, gross
  62. Normal terminal ileum, gross [ENDOSCOPY]
  63. Normal small intestinal mucosa, medium power microscopic
  64. Small intestine, causes for obstruction, table
  65. Adhesions, peritoneum, small intestine, gross [XRAY]
  66. Umbilical hernia and sac, gross
  67. Hernia sac, low power microscopic
  68. Inguinal hernia, external view, gross [CT]
  69. Inguinal hernia, incarcerated, gross
  70. Small intestinal infarction, gross
  71. Cecum, volvulus, gross [XRAY]
  72. Small intestine, volvulus, gross
  73. Small intestine, intussusception, gross [CT,XRAY]
  74. Small intestine, tuberculosis, gross
  75. Small intestine, foreign body with stricture, gross [XRAY]
  76. Ischemic enteritis, gross
  77. Ischemic enteritis, gross [ENDOSCOPY]
  78. Ischemic enteritis, low power microscopic
  79. Ischemic enteritis, medium power microscopic
  80. Peritonitis from bowel perforation, gross [CT]
  81. Carcinoid tumor of small intestine, gross
  82. Carcinoid tumor of small intestine, low power microscopic
  83. Carcinoid tumor of small intestine, high power microscopic
  84. Lipoma of small intestine, gross
  85. Lipoma of small intestine, microscopic
  86. Peutz-Jehgers polyps, small intestine and stomach, endoscopy
  87. Metastasis to small intestine, gross [CT]
  88. Metastases with seeding of serosal surfaces, gross
  89. Primary adenocarcinoma, ampulla, microscopic [ENDOSCOPY]
  90. Leiomyosarcoma of small intestine, gross
  91. Non-Hodgkin lymphoma of small intestine, gross
  92. Non-Hodgkin lymphoma of small intestine, medium power microscopic
  93. Non-Hodgkin lymphoma of small intestine, high power microscopic
  94. Meckel diverticulum, gross
  95. Meckel diverticulum, gross
  96. Congenital small intestinal duplication, gross
  97. Celiac sprue compared to normal small intestine, low power microscopic
  98. Celiac sprue, small intestine, high power microscopic
  99. Giardia lamblia, small intestine, microscopic
  100. Cryptosporidiosis, small intestine, microscopic
  101. Aspergillus ulcerations, small intestine, gross

    102. Colon and Appendix

  102. Normal colonic views with colonoscopy [CT]
  103. Normal colon, gross [CT]
  104. Normal colonic mucosa, medium power microscopic
  105. Pseudomembranous colitis, gross [CT][ENDOSCOPY]
  106. Pseudomembranous enteritis, gross
  107. Pseudomembranous colitis, low power microscopic
  108. Pseudomembranous colitis, medium power microscopic
  109. Typhlitis with perforation, gross
  110. Appendix, normal, gross [ENDOSCOPY]
  111. Acute appendicitis, gross [CT]
  112. Acute appendicitis, gross
  113. Acute appendicitis, gross [CT]
  114. Acute appendicitis, low power microscopic
  115. Acute appendicitis, medium power microscopic
  116. Acute appendicitis, high power microscopic
  117. Colon, hyperplastic polyp, endoscopy
  118. Colon, adenomatous polyp (tubular adenoma), gross [XRAY][ENDOSCOPY]
  119. Colon, adenomatous polyp (tubular adenoma), low power microscopic [XRAY][ENDOSCOPY]
  120. Colon, adenomatous polyp on long stalk, gross [XRAY]
  121. Colon, familial adenomatous polyposis, gross
  122. Colon, familial adenomatous polyposis, gross
  123. Colon, familial adenomatous polyposis (Plenk-Gardner syndrome), gross
  124. Colon, hereditary non-polyposis colon carcinoma (HNPCC) syndrome, gross
  125. Colon, adenomatous polyp (tubular adenoma) compared to normal mucosa, medium power microscopic
  126. Colon, villous adenoma, composite gross [XRAY][ENDOSCOPY]
  127. Colon, villous adenoma, composite low power microscopic
  128. Colon, adenocarcinoma, gross [XRAY][ENDOSCOPY]
  129. Colon, descending, adenocarcinoma, gross [MRI][ENDOSCOPY]
  130. Colon, adenocarcinoma, gross [XRAY][ENDOSCOPY]
  131. Colon, adenocarcinoma arising in villous adenoma, gross [XRAY]
  132. Colon, adenocarcinoma, low power microscopic
  133. Colon, adenocarcinoma, medium power microscopic
  134. Colon, adenocarcinoma, medium power microscopic
  135. Colon, adenocarcinoma, high power microscopic [IPX]
  136. Melanosis coli, microscopic
  137. Peritoneal loose body, gross
  138. Colon, fecal impaction, gross [XRAY]
  139. Appendix, mucocele, gross
  140. Sigmoid colon, diverticulosis, gross [XRAY]
  141. Colon, diverticulosis, gross [XRAY]
  142. Colon, cut surface, diverticulosis, gross [XRAY][ENDOSCOPY]
  143. Colon, cut surface, diverticulosis, gross [CT]
  144. Colon, diverticulosis, low power microscopic
  145. Colon, diverticulitis, gross [XRAY]
  146. Colon, diverticulitis with perforation, gross [XRAY, CT]
  147. Colon, diverticulitis with perforation, gross [CT]
  148. Prolapsed true hemorrhoids, gross [ENDOSCOPY]

    149. Inflammatory Bowel Disease

  149. Crohn disease, terminal ileum, gross [XRAY][ENDOSCOPY]
  150. Crohn disease, terminal ileum, gross [XRAY]
  151. Crohn disease, colon, low power microscopic [XRAY]
  152. Crohn disease, colon, low power microscopic [XRAY]
  153. Crohn disease, small intestine, medium power microscopic [XRAY,CT]
  154. Chronic ulcerative colitis, gross [XRAY]
  155. Chronic ulcerative colitis, gross
  156. Chronic ulcerative colitis, gross [XRAY][ENDOSCOPY]
  157. Chronic ulcerative colitis, gross [ENDOSCOPY]
  158. Chronic ulcerative colitis, megacolon, gross
  159. Chronic ulcerative colitis, low power microscopic
  160. Chronic ulcerative colitis, high power microscopic
  161. Chronic ulcerative colitis with crypt abscesses, medium power microscopic
  162. Chronic ulcerative colitis with crypt abscesses, high power microscopic
  163. Chronic ulcerative colitis with dysplasia, medium power microscopic

Genetics:

    Basic Genetics

  1. Cell cycle and mitosis, diagram
  2. Meiosis, table
  3. Types of DNA
  4. Genes
  5. Gene mutations

    6. Patterns of Inheritance

  6. Patterns of Inheritance
  7. Autosomal recessive - cystic fibrosis, sickle cell anemia
  8. Autosomal dominant - osteogenesis imperfecta, Marfan syndrome
  9. Autosomal dominant, reduced penetrance - Huntington disease
  10. Autosomal dominant, spontaneous new mutation - achondroplasia
  11. X-linked recessive - hemophilia A
  12. X-linked dominant - fragile X syndrome
  13. Mitochondrial inheritance - MELAS
  14. Germline mosaicism - neurofibromatosis 1
  15. Dosage sensitivity - familial hypercholesterolemia
  16. Imprinting
  17. Multifactorial inheritance
  18. Teratogens - fetal alcohol syndrome
  19. Neoplasia and genetics, diagrams
  20. DNA repair
  21. RFLP analysis

    22. Chromosome Analysis

  22. Normal chromosome at metaphase, diagram
  23. Normal male karyotype, G-banding, diagram
  24. Normal male karyotype, high resolution banding, diagram
  25. Chromosomal abnormalities, diagram
  26. Chromosomal abnormalities with karyotypes, table
  27. Fluorescence in situ hybridization (FISH), diagram
  28. Fluorescence in situ hybridization (FISH), abnormalities, diagram
  29. Fluorescence in situ hybridization (FISH), abnormalities, diagram
  30. Normal female 46, XX karyotype

    31. Chromosomal Abnormalities

  31. Trisomy 21 (47, XY, +21) karyotype
  32. Down syndrome, facial features, gross
  33. External ear, low set and simplified, gross
  34. Hand, simian crease, gross
  35. Trisomy 13 (47, XX, +13) karyotype
  36. Cleft lip with trisomy 13, gross
  37. Polydactyly, with trisomy 13, gross
  38. Polydactyly, with trisomy 13, gross
  39. Cyclopia with trisomy 13, gross
  40. Holoprosencephaly with trisomy 13, gross
  41. Trisomy 18 (47, XY, +18) karyotype
  42. Clenched hand with trisomy 18, gross
  43. Clenched hand with trisomy 18, gross
  44. Monosomy X, or Turner syndrome (45, X) karyotype
  45. Monosomy X, or Turner syndrome, streak ovaries in adult, gross
  46. Massive fetal hydrops with monosomy X, or Turner syndrome, gross
  47. Cystic hygroma with monosomy X, or Turner syndrome, gross
  48. Cystic hygroma with monosomy X, or Turner syndrome, gross
  49. Cystic hygroma with monosomy X, or Turner syndrome, gross
  50. Cystic hygroma with monosomy X, or Turner syndrome, microscopic
  51. Trisomy 16 with single X chromosome (46, X, +16) karyotype
  52. Chromosomal translocation, 14 to 13, balanced karyotype
  53. Wolf-Hirschhorn (4p-) syndrome karyotype
  54. Klinefelter syndrome (47, XXY) karyotype
  55. XYY male (47, XYY) karyotype, diagram
  56. Triple X female (47, XXX) karyotype, diagram
  57. Fragile X syndrome, karyotype, diagram
  58. Marker chromosome, karyotype, diagram
  59. Philadelphia chromosome (9;22 translocation) karyotype with chronic myelogenous leukemia
  60. DiGeorge anomaly, thymus, with 22q11 deletion syndrome
  61. Triploidy (69, XXY) by flow cytometry
  62. Triploidy (69, XXY) karyotype, diagram
  63. Triploidy, with characteristic 3-4 syndactyly of fetal hand, gross

Hematopathology:

    Standard Peripheral Blood and Marrow Findings

  1. Normal bone marrow, medium power microscopic
  2. Normal bone marrow, high power microscopic
  3. Normal bone marrow smear, high power microscopic
  4. Normal bone marrow smear, high power microscopic
  5. Normal bone marrow smear, high power microscopic
  6. Normal red blood cells on smear, microscopic
  7. Normal CBC, diagram
  8. Normal lymphocyte and neutrophil on smear, microscopic
  9. Normal monocyte on smear, microscopic
  10. Normal eosinophil on smear, microscopic
  11. Normal basophil on smear, microscopic
  12. White blood cell identification, microscopic
  13. Neutrophilia on smear, microscopic
  14. Reticulocytosis on smear, microscopic
  15. Rouleaux formation with red blood cells on smear, microscopic
  16. Chediak-Higashi syndrome on smear, microscopic
  17. Chronic granulomatous disease, nitroblue tetrazolium (NBT) test, microscopic
  18. Chronic granulomatous disease, respiratory burst assay, flow cytometry
  19. Platelet function disorders, diagrams

    20. RBC and Bone Marrow Disorders

  20. Hypochromic microcytic anemia on smear, microscopic
  21. Hypochromic microcytic anemia on smear, microscopic
  22. CBC with iron deficiency anemia, diagram
  23. Hypersegmented neutrophil with megaloblastic anemia on smear, microscopic
  24. Hypersegmented neutrophil with megaloblastic anemia on smear, microscopic
  25. CBC with megaloblastic anemia, diagram
  26. Schistocytes (fragmented red blood cells) on smear, microscopic
  27. CBC with microangiopathic hemolytic anemia (MAHA), diagram
  28. CBC with hemolytic anemia on smear, microscopic
  29. CBC with tear drop cells on smear, microscopic
  30. Howell-Jolly bodies in red blood cell on smear, microscopic
  31. CBC with spherocytosis, diagram
  32. Spherocytosis, peripheral blood smear, microscopic
  33. Spherocytosis, spleen, high power microscopic
  34. Basophilic stippling in red blood cell on smear, microscopic
  35. Atypical lymphocytes on smear, microscopic
  36. Pelger-Huet anomaly (bilobed neutrophils) on smear, microscopic
  37. Hemoglobinopathies, diagnosis, diagram
  38. Glucose-6-phosphate dehydrogenase deficiency, Heinz body stain, peripheral blood smear
  39. Beta-thalassemia with marked poikilocytosis and anisocytosis on smear, microscopic [XRAY]
  40. Sickle cell anemia on smear, microscopic
  41. Sickle cell anemia on smear, microscopic
  42. "Autosplenectomy" with sickle cell anemia, gross
  43. CBC with transfusion, diagram
  44. Skull with increased marrow, gross
  45. Hemoglobin SC disease on smear, microscopic
  46. Paroxysmal nocturnal hemoglobinuria, flow cytometry diagrams
  47. Aplastic anemia, bone marrow, low power microscopic
  48. Malaria, peripheral blood smear, microscopic
  49. Metastatic carcinoma to bone marrow, gross [IPX]
  50. Metastatic carcinoma to bone marrow, microscopic [NM]
  51. Leishmaniasis, bone marrow smear, high power microscopic
  52. Granuloma in bone marrow, medium power microscopic
  53. Essential thrombocytosis, bone marrow, medium power microscopic
  54. Myelodysplasia, bone marrow, ringed sideroblasts, iron stain, medium power microscopic

    55. Leukemias

  55. Acute lymphocytic leukemia in marrow, medium power microscopic
  56. Acute lymphocytic leukemia on smear, microscopic
  57. Chronic lymphocytic leukemia on smear, microscopic
  58. Acute myeloblastic leukemia on smear, microscopic
  59. Acute myeloblastic leukemia in bone marrow, low power microscopic
  60. Acute myeloblastic leukemia in marrow, high power microscopic
  61. Chronic myelogenous leukemia on smear, microscopic
  62. Chronic myelogenous leukemia on smear, microscopic
  63. Chronic myelogenous leukemia on smear, microscopic
  64. Chronic myelogenous leukemia, Philadelphia chromosome, karyotype
  65. Leukemoid reaction on smear, microscopic
  66. Leukocyte alkaline phosphatase (LAP) on smear, microscopic
  67. Hairy cell leukemia on smear, microscopic [CT]
  68. Karyotypic abnormalities with leukemias/lymphomas, diagram

    69. Lymph Nodes and Non-Hodgkin Lymphomas

  69. Benign reactive lymph node, low power microscopic [IPX]
  70. Benign reactive lymph node, high power microscopic [IPX]
  71. Benign reactive lymph node, medium power microscopic [IPX]
  72. Benign reactive lymph node, high power microscopic
  73. Non-Hodgkin lymphomas, characteristics, tables
  74. Malignant lymphoma involving mesenteric lymph nodes, gross [CT]
  75. Malignant lymphoma, follicular small cleaved type, lymph node, low power microscopic
  76. Malignant lymphoma, diffuse small lymphocytic type, lymph node, low power microscopic
  77. Malignant lymphoma, small lymphocytic type, liver, medium power microscopic
  78. Malignant lymphoma, small non-cleaved (Burkitt) type, karyotype, diagram
  79. Malignant lymphoma, large cell type, medium power microscopic
  80. Malignant lymphoma, immunoblastic type, lymph node, medium power microscopic
  81. Malignant lymphoma, peritrabecular, bone marrow, medium power microscopic
  82. Post-transplantation lymphoproliferative disorder (PTLD), medium power microscopic
  83. Metastatic carcinoma to lymph nodes, gross [XRAY]
  84. Metastatic carcinoma to lymph nodes, gross
  85. Metastatic carcinoma to lymph node, low power microscopic
  86. Caseous necrosis, gross
  87. HIV lymphadenopathy, microscopic

    88. Myeloma

  88. Multiple myeloma, lesions in skull, gross [XRAY]
  89. Multiple myeloma, lesions in bone marrow, gross
  90. Multiple myeloma, bone marrow, low power microscopic [XRAY]
  91. Multiple myeloma, bone marrow, medium power microscopic
  92. Multiple myeloma, bone marrow smear, high power microscopic
  93. Gammopathies, diagrams

    94. Hodgkin Disease

  94. Hodgkin disease, characteristics, tables
  95. Hodgkin disease, lymph node, gross [CT]
  96. Hodgkin disease, liver, gross [CT]
  97. Hodgkin disease, nodular sclerosis type, low power microscopic
  98. Hodgkin disease, nodular sclerosis type, medium power microscopic
  99. Hodgkin disease, lacunar cells, high power microscopic
  100. Hodgkin disease, Reed-Sternberg cells, lymph node, low power microscopic
  101. Hodgkin disease, Reed-Sternberg cell, lymph node, high power microscopic
  102. Hodgkin disease, mixed cellularity type, medium power microscopic
  103. Hodgkin disease, mixed cellularity type, high power microscopic
  104. Hodgkin disease, lymphocyte predominance type, medium power microscopic
  105. Hodgkin disease, lymphocyte predominance type, high power microscopic
  106. Hodgkin disease, lymphocyte depletion type, high power microscopic

    107. Splenic Disorders

  107. Normal spleen and accessory spleen, gross [CT]
  108. Normal spleen, microscopic
  109. Splenomegaly from portal hypertension, gross
  110. Splenomegaly with myeloproliferative disorder, gross [CT]
  111. Splenic infarcts, gross
  112. Splenic fracture, gross
  113. Splenic fracture, gross [CT]
  114. Amyloidosis involving spleen, gross
  115. Gaucher disease involving spleen, gross
  116. Gaucher disease involving spleen, high power microscopic
  117. Gaucher disease, bone marrow smear, medium power microscopic
  118. Sarcoidosis, spleen, gross
  119. Hodgkin disease, spleen, gross
  120. Spleen with metastases from melanoma, gross

Head and Neck Pathology:

    Oral Cavity

  1. Normal tongue and epiglottis, gross
  2. Tongue, squamous cell carcinoma, low power microscopic [CT]
  3. Tongue, squamous cell carcinoma, medium power microscopic [CT]
  4. Oral cavity, irritation fibroma, medium power microscopic
  5. Oral cavity, mandible, ameloblastoma, gross [CT]
  6. Odontogenic (tooth) abscess, head CT scan

    7. Tongue, Larynx, and Epiglottis

  7. Larynx and epiglottis with edema, gross
  8. Larynx with subglottic erosions, gross
  9. Larynx with aspiration of food, gross
  10. Laryngeal nodule (polyp), low power microscopic
  11. Larynx, squamous papilloma, low power microscopic
  12. Larynx, squamous papilloma, medium power microscopic
  13. Larynx, squamous cell carcinoma, gross [CT]
  14. Epiglottis, squamous cell carcinoma, gross
  15. Squamous cell carcinoma, low power microscopic [CT]
  16. Squamous cell carcinoma, medium power microscopic
  17. Squamous cell carcinoma, high power microscopic

    18. Salivary Glands

  18. Normal salivary gland, high power microscopic
  19. Mucocele of minor salivary gland, gross
  20. Mucocele, low power microscopic
  21. Mucocele, high power microscopic
  22. Parotid gland with duct lithiasis, gross
  23. Parotitis, low power microscopic
  24. Chronic sialadenitis, low power microscopic
  25. Chronic sialadenitis, high power microscopic
  26. Sjogren syndrome, parotid gland, low power microscopic
  27. Sjogren syndrome, minor salivary gland, medium power microscopic
  28. Lymphoepithelial cyst, parotid gland, low power microscopic
  29. Lymphoepithelial cyst, parotid gland, medium power microscopic
  30. Pleomorphic adenoma, parotid gland, low power microscopic [MRI]
  31. Pleomorphic adenoma, parotid gland, high power microscopic [MRI]
  32. Warthins tumor, parotid gland, low power microscopic
  33. Warthins tumor, parotid gland, high power microscopic
  34. Adenoid cystic carcinoma, minor salivary gland, high power microscopic
  35. Lymphoma, major salivary gland, low power microscopic

    36. Nasal Cavity

  36. Inverted papilloma, nasal cavity, low power microscopic
  37. Allergic (inflammatory) nasal polyp, low power microscopic [CT]
  38. Allergic (inflammatory) nasal polyp, high power microscopic
  39. Mucormycosis of paransal sinus, high power microscopic [MRI]
  40. Rhinoscleroma, nasal cavity, low power microscopic
  41. Rhinoscleroma, nasal cavity, Giemsa stain, high power microscopic
  42. Angiofibroma, nasal cavity, low power microscopic [CT]
  43. Angiofibroma, nasal cavity, medium power microscopic [CT]
  44. Nasopharyngeal carcinoma, nasal cavity, microscopic [CT]
  45. Primitive neuroectodermal tumor (PNET), nasal cavity, medium power microscopic [MRI]

    46. Ear

  46. Diseases of the middle and inner ear, table
  47. Cholesteatoma, middle ear, medium power microscopic [CT]
  48. Cholesteatoma, middle ear, high power microscopic
  49. Ossicles, middle ear, gross

    50. Neck

  50. Thyroglossal duct cyst excised from anterolateral neck, gross
  51. Thyroglossal duct cyst from anterolateral neck, medium power microscopic [CT]
  52. Branchial cyst excised from anterolateral neck, gross [CT]
  53. Branchial cyst, anterolateral neck, high power microscopic

Immunopathology:

  1. Antinuclear antibody test, homogenous pattern, fluorescence microscopy
  2. Antinuclear antibody test, homogenous pattern, fluorescence microscopy
  3. Antinuclear antibody test, rim pattern, fluorescence microscopy
  4. Antinuclear antibody test, double stranded DNA, fluorescence microscopy
  5. Antinuclear antibody test, speckled pattern, fluorescence microscopy
  6. Antinuclear antibody test, nucleolar pattern, fluorescence microscopy
  7. Antinuclear antibody test, nucleolar pattern, fluorescence microscopy
  8. LE cell preparation, microscopic
  9. Malar ("butterfly") rash, patient with SLE, gross
  10. Malar ("butterfly") rash, patient with SLE, gross
  11. Vasculitis, skin, patient with SLE, microscopic
  12. Vasculitis with marked inflammation, skin, patient with SLE, microscopic
  13. Immune complex deposits (antibody to C3), skin, patient with SLE, fluorescence microscopy
  14. Immune complex deposits (antibody to IgG), skin, patient with SLE, fluorescence microscopy
  15. Antiphospholipid syndrome with thrombosis in dermal vessel, microscopic
  16. Periarteriolar fibrosis, spleen, patient with SLE, microscopic
  17. Lupus nephritis, kidney, microscopic
  18. Lupus nephritis, kidney, microscopic
  19. Immune complex deposits with lupus nephritis (antibody to IgG), fluorescence microscopy
  20. Immune complex deposits with lupus nephritis (antibody to C1q), fluorescence microscopy
  21. Lupus nephritis, electron micrograph
  22. Lupus nephritis, electron micrograph
  23. Linear immune complex deposition in glomerulus, Goodpasture syndrome, fluorescence microscopy
  24. Sclerodactyly, skin, patient with scleroderma, gross
  25. Sclerodactyly, skin, patient with scleroderma, gross
  26. Sclerodactyly, skin, patient with scleroderma, low power microscopic
  27. Sclerodactyly, skin, patient with scleroderma, high power microscopic
  28. Raynaud phenomenon with skin necrosis in patient with CREST syndrome, gross
  29. Gastrointestinal fibrosis, patient with scleroderma, Trichrome stain, microscopic
  30. Sjogren syndrome, minor salivary gland, microscopic
  31. Hyperplastic arteriolosclerosis in kidney, with malignant hypertension, patient with scleroderma, microscopic
  32. Contact dermatitis, skin, gross
  33. Anaphylaxis, localized, with hay fever, high power microscopic
  34. Anaphylaxis, systemic, with acute laryngeal edema, gross
  35. Skin rash with graft versus host disease, gross
  36. Graft versus host disease, skin, microscopic
  37. Graft versus host disease, liver, cholestasis, microscopic
  38. Graft versus host disease, liver, cholestasis, microscopic
  39. Chronic vascular rejection following renal transplantation, low power microscopic
  40. Chronic vascular rejection following renal transplantation, high power microscopic
  41. Acute cellular tubulointerstitial rejection following renal transplantation, medium power microscopic
  42. Acute cellular tubulointerstitial rejection following renal transplantation, high power microscopic
  43. Acute cellular tubulointerstitial rejection following renal transplantation, immune deposits, fluorescence microscopy
  44. Acute vascular rejection following heart transplantation, microscopic
  45. Acute vascular rejection following heart transplantation, immune deposits, fluorescence microscopy
  46. Acute cellular rejection following heart transplantation, T-cells stained with CD-3 by immunoperoxidase, low power microscopic
  47. Amyloid deposition, myocardium, microscopic
  48. Amyloid deposition, myocardium, Congo red stain, microscopic
  49. Amyloid deposition, electron micrograph
  50. Amyloid deposition, fluorescence microscopy

Infectious Diseases:

  1. Pneumocystis carinii (jirovecii) pneumonia, gross
  2. Pneumocystis carinii (jirovecii) pneumonia, gross [XRAY]
  3. Pneumocystis carinii (jirovecii) pneumonia, medium power microscopic [XRAY,CT]
  4. Pneumocystis carinii (jirovecii) pneumonia, high power microscopic
  5. Pneumocystis carinii (jirovecii) pneumonia, Gomori methenamine silver stain, high power microscopic
  6. Cytomegalovirus, lung, microscopic
  7. Cytomegalovirus, adrenal, microscopic
  8. Cytomegalovirus, kidney, microscopic
  9. Cryptococcus neoformans, lung, microscopic
  10. Cryptococcus neoformans, meninges, Gomori methenamine silver stain, microscopic
  11. Cryptococcus neoformans, cerebrospinal fluid, India ink preparation, microscopic
  12. Candida, microscopic
  13. Candida, PAS stain, microscopic
  14. Candida, Gomori methenamine silver stain, microscopic
  15. Oral candidiasis, gross
  16. Oral candidiasis, PAS stain, microscopic
  17. Aspergillus fungal abscess, lung, gross
  18. Aspergillus fungal abscess, lung, gross
  19. Aspergillus fungus ball, bronchus of lung, low power microscopic
  20. Aspergillus fungus ball, lung, high power microscopic
  21. Aspergillus fungus ball, lung, high power microscopic
  22. Mucormycosis, high power microscopic
  23. Coccidioides immitis, high power microscopic
  24. Coccidioides immitis, high power microscopic
  25. Toxoplasma gondii pseudocyst, myocardium, high power microscopic
  26. Toxoplasma gondii abscess, cerebrum, gross
  27. Toxoplasma gondii pseudocyst, cerebrum, high power microscopic
  28. Herpes simplex virus, skin, high power microscopic
  29. Herpes simplex virus, esophagus, high power microscopic
  30. Herpes simplex virus, cerebrum, electron micrograph
  31. Cryptosporidosis, small intestine, microscopic
  32. Cryptosporidiosis, cysts in stool specimen, AFB stain, microscopic
  33. Histoplasma capsulatum granulomas, liver, gross [CT]
  34. Histoplasma capsulatum, microscopic [CT]
  35. Histoplasma capsulatum, PAS stain, microscopic
  36. Mycobacterium tuberculosis, lung, AFB stain, microscopic
  37. Mycobacterium tuberculosis, lung, auramine stain, fluorescence microscopy
  38. Mycobacterium avium-complex, miliary granulomas in spleen, gross
  39. Mycobacterium avium-complex, mesenteric lymph nodes, gross
  40. Mycobacterium avium-complex, AFB stain, microscopic
  41. Parvovirus inclusions, spleen, microscopic
  42. Respiratory syncytial virus, lung, microscopic
  43. Ascaris lumbricoides, gross
  44. Trichuris trichiuria (whipworm) infection, colon, gross
  45. Microfilaria in blood smear (Wuchereria bancrofti), microscopic
  46. Plasmodium vivax (malaria parasites), blood smear, microscopic
  47. Sarcoptes scabiei (scabies mite), microscopic
  48. Head lice, gross
  49. Lice, microscopic

Inflammation:

  1. Erythema, gross
  2. Erythema and edema, gross
  3. Neutrophilia, peripheral blood, microscopic
  4. Laboratory instrument for generating CBC
  5. Exudation, microscopic
  6. Exudation, diagram
  7. Neutrophil in action, GIF animation
  8. Margination and diapedesis of neutrophils, microscopic
  9. Exudation of fibrin, microscopic
  10. Neutrophil ingestion of bacteria, gram stain, microscopic
  11. Complement activation, alternate pathway, diagram
  12. Complement activation, classic pathway, diagram
  13. Phagocytosis, diagram
  14. Neutrophil function, diagram
  15. Antigen presenting cell in action, GIF animation
  16. Antigen presenting cell in action, GIF animation
  17. Macrophage and NK cell interaction, GIF animation
  18. B cell and CD4 cell interaction, GIF animation
  19. Inflammation with necrosis, low power microscopic
  20. Inflammation with necrosis, high power microscopic
  21. Mixed inflammation with macrophage phagocytosis, high power microscopic
  22. Edema, gross
  23. Edema in friction blister, gross
  24. Edema in larynx, gross
  25. Pleural effusion, serous, gross [XRAY]
  26. Pleural effusions, bilateral, serosanguinous, gross
  27. Chylous peritoneal effusion, gross
  28. Fibrinous exudate, pericardium, gross
  29. Fibrinous exudate, pericardium, microscopic
  30. Exudate (pseudomembranous enterocolitis), gross
  31. Purulent exudate, pericardial cavity, gross
  32. Purulent exudate, acute meningitis, gross
  33. Purulent exudate, acute peritonitis, gross
  34. Acute bronchopneumonia, microscopic [XRAY]
  35. Acute cholecystitis, microscopic
  36. Acute bronchopneumonia, microscopic
  37. Abscess formation, lung, gross
  38. Abscess formation, lung, gross
  39. Microabscess formation, heart, gross
  40. Abscess formation, myocardium, microscopic [CT]
  41. Abscessing bronchopneumonia, gross
  42. Abscessing bronchopneumonia, microscopic
  43. Abscessing bronchopneumonia, microscopic
  44. Ulceration, gastric mucosa, gross
  45. Ulceration, gastric mucosa, gross
  46. Ulceration, larynx, gross
  47. Ulceration, esophagus, gross
  48. Ulceration, foot, gross
  49. Gangrenous necrosis, lower leg, gross
  50. Chronic inflammation, diagram
  51. Chronic inflammation, endometrium, microscopic
  52. Chronic inflammation, cervix, microscopic
  53. Chronic inflammation, synovium of joint, microscopic
  54. Chronic interstitial inflammation, lung, microscopic
  55. Acute and chronic inflammation, microscopic
  56. Chronic inflammation with scarring, bronchus, gross
  57. Chronic inflammation with destruction of bronchial wall, microscopic
  58. Chronic abscess, lung, gross
  59. Organizing abscess, microscopic [CT]
  60. Granulation tissue, healing myocardial infarction, microscopic
  61. Granulation tissue, organizing abscess, microscopic
  62. Granulation tissue, high power microscopic
  63. Scarring, lung, microscopic
  64. Adhesions of pleura, gross
  65. Healing scar, skin, low power microscopic
  66. Granulomatous inflammation, extensive, lung, gross
  67. Granuloma, caseating, hilar lymph node, gross
  68. Granulomatous inflammation, lung, low power microscopic
  69. Granulomatous inflammation, medium power microscopic
  70. Granulomatous inflammation, high power microscopic [CT]
  71. Langhans giant cells in granuloma, high power microscopic
  72. Epithelioid cells in granuloma, high power microscopic
  73. Caseous necrosis in granuloma, medium power microscopic
  74. Caseous necrosis in granuloma, high power microscopic
  75. Miliary granulomas, gross
  76. Foreign body giant cell in granuloma, microscopic
  77. Foreign body giant cells in suture granuloma, microscopic
  78. Talc granulomatosis, pulmonary, polarized light microscopic
  79. Silicotic nodule, lung, microscopic

Liver(Hepatic)Pathology:

    Normal

  1. Normal liver in situ, gross [CT]
  2. Normal liver, external, gross [VHP]
  3. Normal liver, cut surface, gross
  4. Normal fetal liver, gross
  5. Normal liver zones, microscopic

    6. Steatosis

  6. Fatty metamorphosis of liver, gross [CT]
  7. Fatty metamorphosis of liver, gross [CT]
  8. Fatty metamorphosis of liver, microscopic
  9. Fatty metamorphosis of liver, microscopic
  10. Non-alcoholic steatohepatitis, liver, trichrome stain, microscopic

    11. Cirrhosis

  11. Macronodular cirrhosis of liver, gross
  12. Macronodular cirrhosis of liver, gross
  13. Macronodular cirrhosis of liver, gross
  14. Micronodular cirrhosis of liver, gross [MRI]
  15. Micronodular cirrhosis and fatty change of liver, gross [CT]
  16. Micronodular cirrhosis and fatty change of liver, gross
  17. Micronodular cirrhosis and fatty change of liver, gross
  18. Cirrhosis of liver, microscopic
  19. Micronodular cirrhosis and fatty change of liver, microscopic
  20. Mallory's hyaline, liver, microscopic
  21. Alcoholic hepatitis, microscopic
  22. Caput medusae of skin with portal hypertension, gross
  23. Esophageal varices with portal hypertension, gross
  24. Splenomegaly with portal hypertension, gross
  25. Liver, TIPS shunt, gross

    26. Pigmentary Disorders

  26. Hemosiderosis of liver, microscopic
  27. Hemosiderosis of liver, microscopic
  28. Hemosiderosis of liver, Prussian blue stain, microscopic
  29. Hemochromatosis of liver, gross [MRI]
  30. Hemochromatosis of liver, low power microscopic
  31. Lipochrome (lipofuscin) pigment in liver, microscopic
  32. Cholestasis of liver, microscopic
  33. Cholestasis of liver, microscopic
  34. Intrahepatic lithiasis, liver, gross

    35. Neoplasms

  35. Hemangioma of liver, gross [CT]
  36. Hepatic adenoma, liver, gross [CT]
  37. Hepatic adenoma, cut surface, liver, gross
  38. Hepatic adenoma, cut surface, liver, gross
  39. Hepatic adenoma, liver, microscopic
  40. Hepatocellular carcinoma, liver, gross [CT]
  41. Hepatocellular carcinoma with satellite nodules, liver, gross
  42. Hepatocellular carcinoma, liver, gross [CT]
  43. Hepatocellular carcinoma, liver, microscopic
  44. Hepatocellular carcinoma, liver, microscopic
  45. Hepatocellular carcinoma with necrosis and hemorrhage, liver, microscopic
  46. Cholangiocarcinoma, liver, gross
  47. Cholangiocarcinoma, liver, microscopic
  48. Metastatic adenocarcinoma, liver, gross [CT]
  49. Metastatic adenocarcinoma, liver, gross
  50. Metastatic adenocarcinoma, liver, gross [CT]
  51. Metastatic adenocarcinoma, liver, microscopic

    52. Viral Hepatitis

  52. Viral hepatitis, liver, gross
  53. Viral hepatitis, liver, gross
  54. Viral hepatitis B, liver, low power microscopic
  55. Viral hepatitis B, liver, high power microscopic [IPX]
  56. Viral hepatitis C, liver, high power microscopic
  57. Viral hepatitis C, liver, low power microscopic
  58. Viral hepatitis with collapse, liver, Trichrome stain, microscopic

    59. Miscellaneous Parenchymal Diseases

  59. Chronic passive congestion (nutmeg liver), gross
  60. Chronic passive congestion, liver, microscopic
  61. Centrilobular necrosis, liver, microscopic
  62. Chronic passive congestion with "cardiac cirrhosis", liver, microscopic
  63. Infarction, liver, gross
  64. Necrosis with acetaminophen overdose, liver, microscopic
  65. Simple cysts of liver, gross [CT]
  66. Dominant polycystic kidney disease with polycystic liver, gross [CT]
  67. Primary biliary cirrhosis, medium power microscopic
  68. Primary biliary cirrhosis, high power microscopic
  69. Anti-mitochondrial antibody, immunofluorescence microscopy
  70. Extrahepatic biliary atresia, liver, gross
  71. Extrahepatic biliary atresia, liver, microscopic
  72. Neonatal giant cell hepatitis, microscopic
  73. Alpha-1-antitrypsin deficiency, liver, PAS stain, microscopic
  74. Wilson disease, liver, copper stain, medium power microscopic
  75. Sclerosing cholangitis, liver, Trichrome stain, microscopic [XRAY]
  76. Sclerosing cholangitis, liver, microscopic
  77. Amebic abscess of liver, gross
  78. Microabscesses of liver with septicemia, gross [CT]
  79. Microabscess of liver, microscopic
  80. Hepar lobatum, gross

Lung(Pulmonary)Pathology:

    Normal, Edema, Passive Congestion

  1. Normal lungs, gross [XRAY]
  2. Normal lungs, gross
  3. Normal lung, cross section, gross [CT]
  4. Lung with edema, gross [XRAY]
  5. Normal lung, microscopic
  6. Lung, edema, microscopic [XRAY]
  7. Lung, passive congestion, microscopic [XRAY]

    8. Pneumonias

  8. Lung, bronchopneumonia, gross [XRAY]
  9. Lung, bronchopneumonia, gross [XRAY]
  10. Lung, bronchopneumonia, gross [CT]
  11. Lung, bronchopneumonia, gross [XRAY]
  12. Lung, lobar pneumonia, gross [XRAY]
  13. Lung, lobar pneumonia, gross
  14. Lung, empyema, gross [CT]
  15. Lung, abscesses, gross [XRAY]
  16. Lung, abscesses, gross [CT]
  17. Lung, abscessing bronchopneumonia, gross [XRAY]
  18. Lung, bronchopneumonia, low power microscopic
  19. Lung, bronchopneumonia, high power microscopic
  20. Lung, bronchopneumonia, high power microscopic
  21. Lung, abscessing pneumonia, low power microscopic
  22. Lung, abscessing pneumonia, high power microscopic
  23. Lung, aspiration pneumonia, low power microscopic
  24. Lung, aspiration pneumonia, high power microscopic
  25. Lung, microabscess, Candida, microscopic
  26. Lung, organizing abscess, low power microscopic
  27. Lung, chronic abscess, gross
  28. Lung, chronic abscessing inflammation, microscopic
  29. Lung, Nocardia braziliensis in abscess, acid fast stain, microscopic
  30. Lung, interstitial pneumonitis, microscopic
  31. Lung, respiratory syncytial virus pneumonitis, microscopic
  32. Lung, lipid pneumonia, gross
  33. Lung, exogenous lipid pneumonia, microscopic
  34. Lung, endogenous lipid pneumonia, microscopic [XRAY]
  35. Lung, endogenous lipid pneumonia, gross [CT]

    36. Granulomatous Diseases

  36. Lung, tuberculosis with granulomatous inflammation, gross [XRAY]
  37. Lung, tuberculosis with granulomatous inflammation, gross
  38. Lung, granulomatous inflammation and caseation, gross [XRAY]
  39. Lung, tuberculosis with granulomatous inflammation, gross
  40. Lung, Ghon complex with primary tuberculosis [XRAY]
  41. Lung, Ghon complex with primary tuberculosis, gross
  42. Lung, granulomas, low power microscopic
  43. Lung, granulomas, low power microscopic
  44. Lung, granuloma, medium power microscopic
  45. Lung, granuloma, high power microscopic
  46. Lung, Mycobacterium tuberculosis, acid fast stain, high power microscopic
  47. Lung, miliary tuberculosis, gross [XRAY]
  48. Lung, miliary tuberculosis, gross [XRAY]
  49. Lung, Aspergillus, gross
  50. Lung, Aspergillus, angioinvasive, gross [CT]
  51. Lung, fungal granuloma, gross [CT]
  52. Lung, extensive fungal granulomas, gross
  53. Lung, Aspergillus fungus ball, low power microscopic
  54. Lung, Aspergillus fungus ball, high power microscopic
  55. Lung, Aspergillus fungus ball, high power microscopic
  56. Lung, granuloma with C. Immitis, medium power microscopic
  57. Lung, granuloma with C. Immitis, high power microscopic

    58. Obstructive Lung Diseases

  58. Classification and etiology of obstructive lung diseases, table
  59. Lungs, hyperinflation with status asthmaticus, gross
  60. Lung, cross section, hyperinflation with status asthmaticus, gross
  61. Bronchial mucus plug with asthma, gross
  62. Bronchial asthma, low power microscopic
  63. Bronchial asthma, high power microscopic
  64. Byssinosis, scene
  65. Lung, bronchiectasis, gross
  66. Lung, bronchiectasis, gross [XRAY]
  67. Lung, bronchiectasis and fibrous pleural adhesions, gross
  68. Lung, bronchiectasis, low power microscopic
  69. Lung, chronic bronchitis, medium power microscopic
  70. Lungs, bullous emphysema, gross [XRAY]
  71. Lung, centrilobular emphysema, gross [XRAY]
  72. Lung, centrilobular emphysema, gross
  73. Lung, centrilobular emphysema, gross [CT]
  74. Lung, panlobular emphysema, gross [XRAY,CT]
  75. Lung, emphysema, microscopic [NM]
  76. Lung, paraseptal emphysema, gross
  77. Lung, paraseptal emphysema, low power microscopic

    78. Vascular Diseases

  78. Lung, pulmonary thromboembolus, gross [ANGIO]
  79. Lung, pulmonary thromboembolus, gross [CT]
  80. Lung, hemorrhagic infarct, gross
  81. Lung, hemorrhagic infarct, gross
  82. Lung, pulmonary thromboembolus, gross [NM]
  83. Lung, pulmonary thromboembolus, low power microscopic
  84. Lung, pulmonary thromboembolus, medium power microscopic
  85. Lung, peripheral pulmonary artery thromboembolus, microscopic
  86. Lung, organizing peripheral pulmonary artery thromboembolus, microscopic
  87. Lung, remote organized pulmonary artery embolus, gross

    88. Neoplasms

  88. Lung, squamous cell carcinoma, gross [CT]
  89. Lung, squamous cell carcinoma, gross [XRAY]
  90. Lung, squamous cell carcinoma, gross [XRAY]
  91. Lung, squamous cell carcinoma, medium power microscopic
  92. Lung, squamous cell carcinoma, high power microscopic
  93. Lung, squamous cell carcinoma, high power microscopic
  94. Lung, squamous cell carcinoma, fine needle aspiration cytology
  95. Lung, peripheral adenocarcinoma, gross [CT]
  96. Lung, adenocarcinoma, medium power microscopic [XRAY]
  97. Lung, adenocarcinoma, PAS stain, medium power microscopic
  98. Lung, bronchioloalveolar carcinoma, gross [CT]
  99. Lung, bronchioloalveolar carcinoma, microscopic
  100. Lung, oat cell carcinoma, gross
  101. Lung, oat cell carcinoma, gross [XRAY]
  102. Lung, oat cell carcinoma, high power microscopic
  103. Lung, large cell anaplastic carcinoma, gross [XRAY]
  104. Bronchial carcinoid tumor, gross [CT]
  105. Bronchial carcinoid tumor, low power microscopic
  106. Lung, hamartoma, gross [XRAY]
  107. Lung, hamartoma, microscopic [CT]
  108. Lung, metastatic carcinoma, gross [XRAY]
  109. Lung, metastatic carcinoma, gross [XRAY]
  110. Lung, metastatic carcinoma, microscopic [XRAY]
  111. Pleura, metastatic carcinoma, microscopic
  112. Lung, mesothelioma, gross [CT]
  113. Lung, mesothelioma, medium power microscopic
  114. Lung, mesothelioma, high power microscopic

    115. Interstitial-Restrictive Lung Diseases

  115. Classification and etiology of restrictive lung diseases, table
  116. Asbestos body, microscopic
  117. Lung, ferruginous bodies, iron stain, microscopic
  118. Fibrous pleural plaques, gross [XRAY]
  119. Fibrous pleural plaque, low power microscopic [CT]
  120. Lung, silicotic nodule, low power microscopic [XRAY]
  121. Lung, coal workers pneumoconiosis, microscopic
  122. Lung, silicosis, polarized light microscopic [XRAY]
  123. Lung, polarizable crystals with intravenous drug use, polarized light microscopic
  124. Lung, fat embolization, microscopic
  125. Lung, amniotic fluid embolus, microscopic
  126. Lung, hypersensitivity pneumonitis, medium power microscopic [CT]
  127. Lung, hypersensitivity pneumonitis, high power microscopic [XRAY]
  128. Farmer's lung, scene
  129. Silo filler's disease, scene
  130. Lung, eosinophilic granuloma, low power microscopic
  131. Lung, eosinophilic granuloma, high power microscopic
  132. Lung, hemorrhage with Goodpasture syndrome, medium power microscopic [XRAY]
  133. Lung, pulmonary alveolar proteinosis, PAS stain, high power microscopic [CT,XRAY]
  134. Lung, interstitial fibrosis, microscopic [XRAY]
  135. Lung, interstitial fibrosis, Trichrome stain, microscopic
  136. Lung, sarcoidosis, low power microscopic [XRAY]
  137. Lung, diffuse alveolar damage, gross [CT]
  138. Lung, diffuse alveolar damage, microscopic [XRAY]
  139. Lung, honeycomb change, gross [XRAY]
  140. Lung, plexiform lesion with pulmonary hypertension, microscopic [XRAY]
  141. Lung, abnormal pulmonary artery with pulmonary hypertension, microscopic
  142. Lung, lymphocytic interstitial pneumonitis, microscopic
  143. Lung, desquamative interstitial pneumonitis, microscopic
  144. Pulmonary corpora amylacea, medium power microscopic

    145. Pleural Diseases

  145. Pulmonary atelectasis, gross [XRAY]
  146. Interstitial emphysema, gross
  147. Pleural effusion, gross [XRAY,CT]
  148. Hemothorax, gross
  149. Chylothorax, gross [XRAY]
  150. Pneumothorax, radiographs

Male Genital Tract:

    Prostate - Normal Findings

  1. Prostate, normal, gross [CT,VHP]
  2. Seminal vesicles, normal, gross.
  3. Prostate, normal, high power microscopic
  4. Prostate, corpora amylacea, high power microscopic

    5. Prostate - Benign Conditions

  5. Prostate, chronic prostatitis, high power microscopic
  6. Prostate, infarction, low power microscopic
  7. Prostate, nodular prostatic hyperplasia, gross
  8. Prostate, nodular prostatic hyperplasia, gross
  9. Prostate, "chips" from transurethral resection of prostate (TURP), gross
  10. Prostate with nodular hyperplasia, and bladder with hypertrophy and calculus
  11. Bladder, with hypertrophy, gross
  12. Prostate, nodular prostatic hyperplasia, low power microscopic
  13. Prostate, nodular prostatic hyperplasia, high power microscopic

    14. Prostate - Neoplasia

  14. Prostate, intraepithelial neoplasia (PIN), medium power microscopic
  15. Prostate, intraepithelial neoplasia (PIN), high power microscopic
  16. Prostate, adenocarcinoma, gross
  17. Prostate, adenocarcinoma, gross
  18. Prostate, adenocarcinoma, low power microscopic
  19. Prostate, adenocarcinoma, medium power microscopic
  20. Prostate, adenocarcinoma, medium power microscopic
  21. Prostate, adenocarcinoma, high power microscopic
  22. Prostate, adenocarcinoma, high power microscopic [IPX]
  23. Prostate, adenocarcinoma, medium power microscopic, immunoperoxidase stain with antibody to prostate specific antigen (PSA).

    24. Penis

  24. Penis, squamous cell carcinoma, gross
  25. Penis, squamous cell carcinoma, gross
  26. Penis, hypospadias, gross
  27. Penis, epispadias, gross
  28. Penis, balanoprosthitis, gross

    29. Testis - Normal Findings

  29. Testis, normal, gross [VHP]
  30. Testis, normal and atrophic, gross
  31. Testis, normal, medium power microscopic
  32. Testis, normal, medium power microscopic

    33. Testis - Benign Conditions

  33. Testis, focal atrophy, medium power microscopic
  34. Testis, focal atrophy, medium power microscopic
  35. Testis, marked atrophy, microscopic
  36. Testis, cryptorchid, gross
  37. Testis, cryptorchid, with complete atrophy, low power microscopic
  38. Scrotum, enlargement from hydrocele, gross [CT]
  39. Testis, hydrocele, gross
  40. Testis, hydrocele, transilluminated, gross
  41. Testis, varicocele, gross
  42. Testis, torsion, gross [US]
  43. Testis, torsion, microscopic

    44. Testis - Neoplasia

  44. Testis, seminoma, gross
  45. Testis, seminoma, gross
  46. Testis, seminoma, gross
  47. Testis, seminoma, low power microscopic
  48. Testis, seminoma, medium power microscopic
  49. Testis, embryonal carcinoma, gross
  50. Testis, embryonal carcinoma and teratoma, gross
  51. Testis, embryonal carcinoma and teratoma, gross
  52. Testis, embryonal carcinoma and teratoma, gross [US]
  53. Testis, predominantly teratoma, with embryonal and seminoma seen histologically, gross
  54. Testis, embryonal carcinoma, microscopic
  55. Testis, embryonal carcinoma with teratoma, microscopic
  56. Testis, yolk sac tumor (endodermal sinus tumor), microscopic

Muscle, Nerve, and Soft Tissue Pathology:

    Skeletal Muscle

  1. Normal skeletal muscle, diagram
  2. Normal skeletal muscle contraction, animation
  3. Normal skeletal muscle, low power microscopic
  4. Normal skeletal muscle, high power microscopic
  5. Normal skeletal muscle, electron micrograph
  6. Normal skeletal muscle, desmin immunoperoxidase stain, high power microscopic
  7. Normal skeletal muscle, ATPase stain, medium power microscopic
  8. Normal skeletal muscle, NADH stain, medium power microscopic
  9. Reinervation with type grouping, NADH stain, medium power microscopic
  10. Grouped atrophy, denervation, trichrome stain, high power microscopic
  11. Amyotrophic lateral sclerosis (ALS), medium power microscopic
  12. Werdnig-Hoffman disease, ATPase stain, medium power microscopic
  13. Duchenne muscular dystrophy, medium power microscopic
  14. Duchenne muscular dystrophy, trichrome stain, medium power microscopic
  15. Normal muscle with immunoperoxidase stain with antibody to dystrophin, medium power microscopic
  16. Duchenne muscular dystrophy, immunoperoxidase stain with antibody to dystrophin, medium power microscopic
  17. Becker type muscular dystrophy, immunoperoxidase stain with antibody to dystrophin, medium power microscopic
  18. Myotonic dystrophy, medium power microscopic
  19. Myotonic dystrophy, medium power microscopic
  20. Polymyositis, medium power microscopic
  21. Polymyositis, high power microscopic
  22. Trichinosis, high power microscopic
  23. Trichinosis, high power microscopic
  24. Psoas abscess, gross [CT]
  25. McArdle disease, high power microscopic
  26. Mitochondrial myopathy, medium power microscopic
  27. Mitochondrial myopathy, trichrome stain, high power microscopic
  28. Inclusion body myositis, low power microscopic
  29. Inclusion body myositis, trichrome stain, high power microscopic
  30. Inclusion body myositis, electron micrograph
  31. Nemaline myopathy, electron micrograph
  32. Corticosteroid myopathy, medium power microscopic, ATPase stain
  33. Anti-receptor antibody with myasthenia gravis, diagram
  34. Thymic hyperplasia with myasthenia gravis, low power microscopic
  35. Thymic hyperplasia with myasthenia gravis, high power microscopic
  36. Thymus, normal, comparison of baby and adult, gross
  37. Thymoma with myasthenia gravis, low power microscopic
  38. Thymoma with myasthenia gravis, high power microscopic
  39. Thymoma, gross [CT]

    Peripheral Nerve:

  1. Normal peripheral nerve, low power microscopic
  2. Wallerian degeneration, peripheral nerve, high power microscopic
  3. Remyelination of peripheral nerve following injury, electron micrograph
  4. Traumatic neuroma, medium power microscopic
  5. Plexiform neurofibroma, gross
  6. Acoustic schwannoma, 8th cranial nerve, gross

    Soft Tissue Pathology:

  1. Achilles tendon, xanthomatous infiltrates with hyperlipidemia, gross
  2. Eruptive xanthomas, skin of elbow and buttocks, with hyperlipidemia, gross
  3. Fasciitis, necrotizing, thigh, low power microscopic
  4. Fasciitis, necrotizing, thigh, medium power microscopic
  5. Fasciitis, necrotizing, thigh, high power microscopic
  6. Myxoma, skeletal muscle of thigh, gross [MRI]
  7. Myxoma, skeletal muscle of thigh, low power microscopic
  8. Desmoid, soft tissue of abdominal wall, low power microscopic
  9. Desmoid, soft tissue of abdominal wall, low power microscopic
  10. Angiosarcoma, arm, gross
  11. Angiosarcoma, arm, gross
  12. Sarcoma (malignant fibrous histiocytoma), retroperitoneum, gross [CT]
  13. Sarcoma (malignant fibrous histiocytoma), medium power microscopic
  14. Sarcoma (malignant fibrous histiocytoma), high power microscopic [IPX]
  15. Lipoma, medium power microscopic
  16. Liposarcoma, gross [MRI]
  17. Liposarcoma, low grade, medium power microscopic [CT]
  18. Liposarcoma, medium power microscopic
  19. Liposarcoma, high power microscopic

Neoplasia:

  1. Left ventricular hypertrophy, heart, gross
  2. Endometrial hyperplasia, gross
  3. Squamous metaplasia, larynx, microscopic
  4. Columnar metaplasia, esophagus, microscopic
  5. Dysplasia, cervix, low power microscopic
  6. Dysplasia, cervix, high power microscopic
  7. Dysplasia, cervix, Pap smear, high power microscopic
  8. Carcinoma-in-situ, cervix, high power microscopic
  9. Carcinoma, cervix, gross
  10. Squamous cell carcinoma, infiltrating, cervix, low power microscopic
  11. Squamous cell carcinoma, infiltrating, cervix, medium power microscopic
  12. Lipoma, small intestine, gross
  13. Lipoma, small intestine, low power microscopic
  14. Lipoma, small intestine, high power microscopic
  15. Leiomyomas, uterus, gross
  16. Leiomyoma, uterus, microscopic
  17. Adenomatous polyps, colon, gross
  18. Schwannoma, peripheral nerve, gross
  19. Schwannoma, peripheral nerve, microscopic
  20. Fibroadenoma, breast, gross
  21. Nevi, skin, gross
  22. Hepatic adenoma, liver, gross
  23. Hepatocellular carcinoma, liver, gross
  24. Renal cell carcinoma, kidney, gross
  25. Melanoma, skin, gross
  26. Metastases to liver, gross [CT]
  27. Metastasis to lymph node, microscopic
  28. Metastases to lung, microscopic [XRAY]
  29. Metastases to peritoneum, gross
  30. Metastases to pleura, microscopic
  31. Metastases to epicardium with angiogenesis, microscopic
  32. Oat cell carcinoma of lung, invasive, gross
  33. Squamous cell carcinoma of lung, gross [CT]
  34. Infiltrating ductal carcinoma of breast, gross
  35. Infiltrating ductal carcinoma of breast, low power microscopic
  36. Infiltrating ductal carcinoma of breast, low power microscopic
  37. Adenocarcinoma of stomach, invasive, low power microscopic
  38. Adenocarcinoma with perineural invasion, high power microscopic
  39. Adenomatous polyp, colon, low power microscopic
  40. Adenomatous polyp, colon, medium power microscopic
  41. Adenocarcinoma, colon, high power microscopic
  42. Adenocarcinoma, stomach, cytokeratin positive by immunoperoxidase stain, high power microscopic
  43. Adenocarcinoma, features seen in electron micrograph
  44. Squamous cell carcinoma, low power microscopic
  45. Squamous cell carcinoma, medium power microscopic
  46. Squamous cell carcinoma, high power microscopic
  47. Squamous cell carcinoma, features seen in electron micrograph
  48. Anaplastic carcinoma, high power microscopic
  49. Childhood small round blue cell tumor, high power microscopic
  50. Aneuploidy by flow cytometry, diagram
  51. Mitotic figure in squamous cell carcinoma, high power microscopic
  52. Abnormal mitoses, high power microscopic
  53. Sarcoma, retroperitoneum (malignant fibrous histiocytoma), gross [CT]
  54. Sarcoma, lower leg (malignant fibrous histiocytoma), gross
  55. Sarcoma, low power microscopic [CT]
  56. Sarcoma, medium power microscopic [MRI]
  57. Sarcoma, high power microscopic [MRI]
  58. Sarcoma, vimentin positive by immunoperoxidase stain, high power microscopic
  59. Osteosarcoma of bone, gross
  60. Osteosarcoma of bone, medium power microscopic
  61. Liposarcoma, gross
  62. Liposarcoma, medium power microscopic
  63. Liposarcoma, high power microscopic
  64. Paraneoplastic syndromes, table
  65. Oncogenesis, diagram
  66. Oncogenesis, diagram
  67. Oncogenesis, mechanisms, table
  68. Oncogenesis, examples, table
  69. Oncogenesis, breast cancer with c-erb-B2 positivity, immunoperoxidase stain, high power microscopic
  70. Oncogenesis, carcinoma with c-myc positivity, immunoperoxidase stain, medium power microscopic
  71. Oncogenesis, lymphoma with bcl-2 positivity, immunoperoxidase stain, low power microscopic
  72. Grading and staging of malignant neoplasms, tables
  73. Diagnostic methods for malignant neoplasms, table

Pancreatic Pathology:

  1. Normal pancreas, gross [CT,VHP]
  2. Normal pancreas, high power microscopic
  3. Acute pancreatitis, gross [CT]
  4. Acute pancreatitis, gross [CT]
  5. Pancreatic pseudocyst [CT]
  6. Acute pancreatitis with fat necrosis, high power microscopic
  7. Acute pancreatitis, high power microscopic
  8. Acute pancreatitis, low power microscopic [CT]
  9. Acute hemorrhagic pancreatitis, high power microscopic
  10. Acute pancreatitis with fat necrosis, gross
  11. Acute pancreatitis with fat necrosis and hemorrhage, high power microscopic
  12. Chronic pancreatitis, low power microscopic [CT]
  13. Chronic pancreatitis, low power microscopic
  14. Fatty replacement of pancreas with cystic fibrosis, medium power microscopic
  15. Adenocarcinoma of head of pancreas, gross [CT]
  16. Adenocarcinoma of head of pancreas, gross [CT]
  17. Adenocarcinoma of pancreas, low power microscopic
  18. Adenocarcinoma of pancreas, medium power microscopic
  19. Adenocarcinoma of pancreas, high power microscopic
  20. Adenocarcinoma of pancreas, high power microscopic
  21. Islet cell adenoma of pancreas, low power microscopic
  22. Islet cell adenoma of pancreas, medium power microscopic
  23. Islet cell adenoma of pancreas, high power microscopic

Pediatric Pathology:

    Normal:

  1. Normal baby

    2. Malformations and Deformations:

  2. Cleft lip, gross
  3. Lateral cleft lip, gross
  4. Omphalocele, gross
  5. Gastroschisis, gross
  6. Limb-body wall complex, gross [XRAY]
  7. Limb-body wall complex, gross
  8. Alobar holoprosencephaly, gross
  9. Semilobar holoprosencephaly, gross
  10. Holoprosencephaly, gross
  11. Hydranencephaly, gross
  12. Syndactyly, hand, gross
  13. Bowel atresia, gross
  14. Duodenal atresia, gross
  15. Colonic atresia, gross
  16. Tracheo-esophageal fistula and atresia, gross
  17. Sirenomelia, gross
  18. Intrauterine fetal demise, external features, gross
  19. Recessive polycystic kidney disease, gross
  20. Diaphragmatic hernia, gross
  21. Diaphragmatic hernia, gross
  22. Renal agenesis, gross
  23. "Potter facies" from oligohydramnios, gross
  24. "Potter facies" and "glove-like" hand from oligohydramnios, gross
  25. Normal chest cavity, gross
  26. Pulmonary hypoplasia, gross
  27. Pulmonary hypoplasia, microscopic
  28. Varus deformities, feet, gross
  29. "Rocker bottom" foot, gross
  30. Clenched hand, gross
  31. Hydrops fetalis, gross [XRAY]

    32. Abnormalities of Twinning:

  32. Siamese twins (craniothoracopagus), gross
  33. Siamese twins (thoracopagus ), gross
  34. Acardius acephalus (chorangiopagus parasiticus), gross
  35. Acardius anceps (chorangiopagus parasiticus), gross
  36. Twin-twin transfusion syndrome, gross

    37. Neural Tube Defects:

  37. Meningomyelocele, gross
  38. Meningomyelocele, gross
  39. Anencephaly, gross
  40. Anencephaly, gross
  41. Anencephaly, gross
  42. Iniencephaly, gross
  43. Rachischisis, gross
  44. Iniencephaly, encephalocele, rachischisis, gross
  45. Exencephaly, gross

    46. Pediatric Neoplasia:

  46. Nasopharyngeal teratoma, congenital, gross
  47. Teratoma, congenital, low power microscopic
  48. Lymphangioma, congenital, gross
  49. Lymphangioma, congenital, medium power microscopic
  50. Lymphangioma, congenital, medium power microscopic
  51. Hemangioma, congenital, gross
  52. Wilms tumor, gross
  53. Wilms tumor, gross and abdominal CT scan
  54. Wilms tumor, medium power microscopic
  55. Neuroblastoma, gross [MRI]
  56. Neuroblastoma, medium power microscopic
  57. Rhabdomyosarcoma, low power microscopic [CT]
  58. Rhabdomyosarcoma, medium power microscopic [MRI]

    Congenital Infections:

  59. Congenital syphilis, gumma in heart, gross
  60. Spirochetes (Treponema pallidum), microscopic
  61. Cytomegalovirus, congenital, kidney, microscopic
  62. Parvovirus, congenital, spleen, microscopic
  63. Congenital pneumonia, microscopic

    64. Complications of Prematurity:

  64. Hyaline membrane disease, lung, microscopic [XRAY]
  65. Bronchopulmonary dysplasia, lung, microscopic [MRI]
  66. Germinal matrix, brain, normal and with hemorrhage, low power microscopic
  67. Intraventricular hemorrhage, gross
  68. Intraventricular hemorrhage, severe, gross
  69. Kernicterus, brain, gross
  70. Neonatal necrotizing enterocolitis (NEC), gross
  71. Neonatal necrotizing enterocolitis (NEC) and normal bowel, low power microscopic

    72. Miscellaneous Conditions:

  72. Comparison of extralobar sequestration and congenital cystic adenomatoid malformation of lung, diagram
  73. Congenital cystic adenomatoid malformation (CCAM 1) of lung, microscopic
  74. Extralobar sequestration of lung, microscopic
  75. Adrenoleukodystrophy, adrenal cortex, microscopic
  76. Adrenoleukodystrophy, adrenal cortex, electron micrograph
  77. Beckwith-Wiedemann syndrome, large adrenals, gross
  78. Adrenal cytomegaly in Beckwith-Wiedemann syndrome, high power microscopic
  79. Pyloric stenosis, gross
  80. Meconium ileus, gross
  81. Meconium ileus with peritonitis, gross
  82. Hirschsprung disease, gross
  83. Pneumatosis intestinalis, microscopic
  84. Normal skin with hair, gross
  85. Accessory spleens, gross
  86. Postmaturity with prominent fingernails, gross
  87. Maceration, gross
  88. Fetal chest with thymus, gross
  89. Thymus with macrophages, low power microscopic
  90. Subgaleal hemorrhage, gross
  91. Meconium aspiration, medium power microscopic
  92. Meconium aspiration, high power microscopic

Placental Pathology:

  1. Placenta and amniotic cavity, gross
  2. Embryo in amnionic cavity, gross
  3. Placenta, normal term, fetal surface, gross
  4. Placenta, normal term, maternal surface, gross
  5. Placenta, normal decidua, medium power microscopic
  6. Placenta, normal first trimester chorionic villi, high power microscopic
  7. Placenta, normal first trimester chorionic villi with intermediate trophoblast, high power microscopic
  8. Placenta, normal second trimester chorionic villi, high power microscopic
  9. Placenta, normal third trimester chorionic villi, high power microscopic
  10. Placenta, chorionic villi, HCG staining, immunoperoxidase
  11. Umbilical cord, comparison of two vessel and three vessel cords, gross
  12. Umbilical cord, normal three vessel cord, microscopic
  13. Distribution of the three umbilical vessels, gross
  14. Placenta, yolk sac remnant, gross

    15. Twinning

  15. Twinning, diagram
  16. Twin embryos in separate amnionic cavities, gross
  17. Twin placenta, gross
  18. Twin placenta, diamnionic-dichorionic, microscopic
  19. Twin placenta, gross
  20. Twin placenta, diamnionic-monochorionic, microscopic
  21. Twin placenta, monchorionic-monoamnionic, gross
  22. Twin placentas, diamnionic-dichorionic (separate discs) with fetal demise of different ages, gross
  23. Twin-twin transfusion syndrome, fetal size difference, gross
  24. Twin-twin transfusion, vascular anastomosis, gross

    25. Umbilical Cord Abnormalities

  25. Nuchal cord and normal placenta, gross
  26. Two vessel umbilical cord, microscopic
  27. Velamentous insertion of umbilical cord, gross
  28. True knot of umbilical cord, gross
  29. True knot of umbilical cord, gross
  30. Pseudoknot of umbilical cord, gross
  31. Torsion of umbilical cord, with fetal demise, gross
  32. Torsion of umbilical cord, gross

    33. Abnormalities of Placentation

  33. Abnormalities of placentation, diagram
  34. Placenta previa, gross
  35. Placenta increta, gross
  36. Placenta accreta, microscopic
  37. Abruptio placenta, gross
  38. Abruptio placenta, gross
  39. Abruptio placenta, microscopic
  40. Placenta, accessory lobe, gross
  41. Placenta, accessory (succenturiate) lobe, gross
  42. Circumvallate placenta, gross

    43. Vascular, Fetal, and Maternal Abnormalities

  43. Placenta, infarction, focal, gross
  44. Placenta, infarction, extensive, gross
  45. Placenta, infarction, microscopic
  46. Maternal floor infarction, gross
  47. Maternal floor infarction, low power microscopic
  48. Decidual arteriolar atherosis and fibrinoid necrosis, microscopic
  49. Fetal demise with placental involution, microscopic
  50. Fetal demise with marked placental involution, microscopic
  51. Fetal demise with marked placental involution, microscopic, trichrome stain
  52. Meconium staining of placenta, gross
  53. Meconium in macrophages of fetal membranes, microscopic
  54. Placental hydrops and increased nucleated RBC's with alpha thalassemia major, medium power microscopic
  55. Amnion nodosum of fetal surface, gross
  56. Amnion nodosum of fetal surface, gross

    57. Infections

  57. Acute chorioamnionitis, microscopic
  58. Placental villitis and hydrops with congenital listeriosis, medium power microscopic
  59. Placental villitis and hydrops with congenital CMV infection, high power microscopic
  60. Placental villitis with congenital CMV infection, high power microscopic
  61. Placenta, hydrops, low power microscopic
  62. Placenta, hydrops, medium power microscopic

    63. Molar Pregnancy

  63. Hydatidiform mole, gross [US]
  64. Hydatidiform mole, gross
  65. Hydatidiform mole, low power microscopic
  66. Hydatidiform mole, high power microscopic
  67. Partial hydatidiform mole, gross
  68. Partial hydatidiform mole, low power microscopic

    69. Neoplasia

  69. Placenta, chorangioma, gross
  70. Placenta, chorangioma, cut surface, gross
  71. Placenta, chorangioma, medium power microscopic

Renal(Kidney)Pathology:

    Normal and Incidental Findings

  1. Normal adult kidney, gross [CT,VHP]
  2. Normal adult kidney, cross section, gross [IVP]
  3. Simple renal cyst, gross [CT]
  4. Double ureters, gross
  5. Horseshoe kidney, gross [MRI]

    6. Obstructive and Vascular diseases

  6. GIF animation of urinary tract lithiasis
  7. Hydronephrosis from obstruction by calculus, gross [CT]
  8. Staghorn calculus, gross [CT]
  9. Hydronephrosis, severe, gross [CT, XRAY]
  10. Hydronephrosis with calculus at ureteropelvic junction, gross [XRAY]
  11. Ureteropelvic junction obstruction, gross [XRAY]
  12. Hydroureter and hydronephrosis, gross [XRAY], and vesicoureteral reflux, intravenous pyelogram
  13. Atrophy of one kidney, gross [CT]
  14. Renal vein thrombosis, gross
  15. Acute renal infarction, gross
  16. Acute renal infarction, gross
  17. Acute renal infarction, microscopic
  18. Massive renal infarction, gross

    19. Infectious and Inflammatory Diseases

  19. Acute cystitis of bladder, gross
  20. Bladder hypertrophy and calculus with obstruction from nodular hyperplasia of prostate, gross
  21. Ureteritis cystica, gross
  22. Bladder Schistosoma hematobium eggs, medium power microscopic
  23. Bladder Schistosoma hematobium egg, high power microscopic
  24. Renal abscess, gross
  25. Renal microabscesses, gross
  26. Renal microabscesses, gross
  27. Acute pyelonephritis, medium power microscopic
  28. Acute pyelonephritis, high power microscopic
  29. Renal papillary necrosis, gross
  30. Candida pyelonephritis, high power microscopic, PAS stain
  31. Chronic pyelonephritis, low power microscopic
  32. Chronic pyelonephritis, high power microscopic
  33. Xanthogranulomatous pyelonephritis, gross
  34. Xanthogranulomatous pyelonephritis, microscopic

    35. Interstitial Diseases

  35. Acute tubular necrosis, diagram
  36. Acute tubular necrosis with ischemia, microscopic
  37. Acute tubular necrosis with ethylene glycol poisoning, microscopic
  38. Drug-induced acute interstitial nephritis, microscopic
  39. Urate nephropathy, gross
  40. Uric acid crystals, polarized, microscopic
  41. Wegener granulomatosis with vasculitis, low power microscopic
  42. Wegener granulomatosis with vasculitis, high power microscopic
  43. Polyarteritis nodosa with vasculitis, microscopic
  44. Hyaline thrombus in glomerulus with thrombotic thrombocytopenic purpura (TTP), microscopic
  45. Hemolytic-uremic syndrome with fibrin thrombi in glomerulus, microscopic
  46. Benign nephrosclerosis, gross
  47. Malignant nephrosclerosis, gross
  48. Malignant nephrosclerosis with fibrinoid necrosis, microscopic
  49. Hyperplastic arteriolitis with hypertension, microscopic
  50. Nodular glomerulosclerosis, microscopic
  51. Nodular glomerulosclerosis and hyaline arteriolosclerosis, microscopic, PAS stain
  52. Diffuse glomerulosclerosis, microscopic, PAS stain
  53. End stage renal disease, gross
  54. End stage renal disease, microscopic
  55. Amyloidosis of kidney, gross
  56. Amyloidosis of kidney, microscopic
  57. Amyloidosis of kidney, microscopic
  58. Diabetic kidneys, renal transplant with chronic rejection, gross
  59. Acute transplant rejection, gross
  60. Acute tubulointerstitial cellular rejection, microscopic
  61. Chronic vascular rejection of kidney, microscopic

    62. Cystic Diseases

  62. Normal term infant kidneys, external, gross
  63. Normal fetal kidneys, cut surface, gross
  64. Recessive polycystic kidney disease, gross
  65. Recessive polycystic kidney disease, cut surface, gross
  66. Recessive polycystic kidney disease, microscopic
  67. Congenital hepatic fibrosis in recessive polycystic kidney disease, microscopic
  68. Multicystic renal dysplasia, gross
  69. Multicystic renal dysplasia, gross
  70. Comparison of recessive polycystic renal disease and multicystic renal dysplasia, gross
  71. Multicystic renal dysplasia, microscopic
  72. Dominant polycystic kidney disease, gross [XRAY]
  73. Dominant polycystic kidney disease, gross
  74. Dominant polycystic kidney disease, gross [CT]
  75. Polycystic change with chronic renal dialysis, gross
  76. Renal cell carcinoma arising in dialysis-induced cystic change, gross
  77. Multiple simple renal cysts, gross
  78. Medullary sponge kidney, gross

    79. Neoplasms

  79. Urothelial carcinoma of bladder, gross
  80. Urothelial carcinoma of bladder, gross [XRAY]
  81. Urothelial carcinoma of renal pelvis, gross
  82. Urothelial carcinoma of renal pelvis, gross
  83. Urothelial carcinoma, low power microscopic
  84. Urothelial carcinoma, high power microscopic
  85. Urothelial carcinoma in situ, high power microscopic
  86. Renal cell carcinoma, gross [MRI]
  87. Renal cell carcinoma, gross [MRI]
  88. Renal cell carcinoma, gross [ANGIO]
  89. Renal cell carcinoma with renal vein invasion, gross [CT]
  90. Renal cell carcinoma, microscopic [XRAY]
  91. Metastases to kidney, gross
  92. Wilms tumor of kidney, gross
  93. Wilms tumor of kidney, low power microscopic
  94. Wilms tumor of kidney, high power microscopic
  95. Angiomyolipoma of kidney, gross [MRI]
  96. Angiomyolipoma of kidney, microscopic [MRI]
  97. Medullary fibroma (renomedullary interstitial cell tumor) of kidney, gross

    98. Glomerulonephritis

  98. Normal glomerulus, microscopic
  99. Normal glomerulus, microscopic, PAS stain
  100. Normal glomerulus, diagram
  101. Minimal change disease (MCD), electron micrograph
  102. Focal segmental glomerulosclerosis (FSGS), microscopic
  103. Focal segmental glomerulosclerosis (FSGS), microscopic, Trichrome stain
  104. Post-streptococcal glomerulonephritis, low power microscopic
  105. Post-streptococcal glomerulonephritis, high power microscopic
  106. Post-streptococcal glomerulonephritis, granular immune deposits, immunofluorescence microscopy
  107. Post-streptococcal glomerulonephritis, electron micrograph
  108. Membranous glomerulonephritis, microscopic
  109. Membranous glomerulonephritis, microscopic, Jones silver stain
  110. Membranous glomerulonephritis, immune deposits, immunofluorescence microscopy
  111. Membranous glomerulonephritis, electron micrograph
  112. Rapidly progressive glomerulonephritis with crescents, microscopic
  113. Rapidly progressive glomerulonephritis with crescents, microscopic
  114. Rapidly progressive glomerulonephritis with crescents, fluorescence microscopy
  115. Goodpasture syndrome with antiglomerular basement membrane antibody, immunofluorescence microscopy
  116. IgA nephropathy (Berger disease), microscopic
  117. IgA nephropathy (Berger disease), immunofluorescence microscopy
  118. Membranoproliferative glomerulonephritis, microscopic
  119. Membranoproliferative glomerulonephritis, microscopic, silver stain
  120. Membranoproliferative glomerulonephritis, type I, electron micrograph
  121. Membranoproliferative glomerulonephritis, type II, electron micrograph
  122. Membranoproliferative glomerulonephritis, type II, immunofluorescence microscopy
  123. Lupus nephritis, high power microscopic
  124. Hereditary nephritis (Alport syndrome), microscopic
  125. Chronic glomerulonephritis, gross

Skin(Dermatopathology):

    Normal Skin

  1. Normal skin, microscopic
  2. Normal skin, pigmented, microscopic
  3. Normal adnexal structures, low power microscopic
  4. Normal hair follicle, medium power microscopic
  5. Normal sebaceous gland, medium power microscopic

    6. Benign Pigmented Lesions

  6. Benign nevi, gross
  7. Benign halo nevus, gross
  8. Large congenital nevus, gross
  9. Large congenital nevus, gross
  10. Benign intradermal nevus, low power microscopic
  11. Benign intradermal nevus, high power microscopic
  12. Benign junctional nevus, medium power microscopic
  13. Senile lentigines ("liver spots"), gross
  14. Benign lentigo senilis, medium power microscopic
  15. Freckles, gross
  16. Vitiligo, gross
  17. Tattoo, gross
  18. Tattoo, gross
  19. Tattoo, microscopic

    20. Lesions of Sun Exposure

  20. Solar (actinic) damage, low power microscopic
  21. Solar (actinic) damage, medium power microscopic
  22. Atypical melanocytic hyperplasia, high power microscopic
  23. Melanoma, gross
  24. Melanoma, resection, gross
  25. Melanoma, resection, gross
  26. Melanoma, resection, gross
  27. Melanoma, high power microscopic [IPX]
  28. Melanoma, Fontana-Masson silver stain, high power microscopic
  29. Melanoma, melanosomes, electron micrograph
  30. Melanoma, premelanosomes, electron micrograph
  31. Squamous cell carcinoma, scalp, gross
  32. Squamous cell carcinoma, ear, gross
  33. Squamous cell carcinoma, hand, gross
  34. Squamous cell carcinoma, arm, gross
  35. Squamous cell carcinoma in situ, low and medium power microscopic
  36. Squamous cell carcinoma, medium power microscopic
  37. Squamous cell carcinoma, high power microscopic
  38. Basal cell carcinoma, lower lip, gross
  39. Basal cell carcinoma, low power microscopic
  40. Basal cell carcinoma, high power microscopic
  41. Basal cell carcinoma, high power microscopic

    42. Benign Bumps, Macules, and Nodules

  42. "Bump", gross
  43. Epidermal inclusion cyst ("sebaceous cyst"), high power microscopic
  44. Hemangioma, low power microscopic
  45. Pyogenic granuloma, low power microscopic
  46. Neurofibromatosis type I, gross
  47. Neurofibromatosis type I, gross
  48. Cafe-au-lait spot, gross
  49. Neurofibromatosis type I, medium power microscopic
  50. Neurofibromatosis type I, high power microscopic
  51. Dermatofibroma, low power microscopic
  52. Dermatofibroma, high power microscopic
  53. Keloid, gross
  54. Keloid, gross
  55. Keloid, high power microscopic
  56. Scar, gross
  57. Skin tags, gross
  58. Urticaria pigmentosa, Giemsa stain, low and medium power microscopic
  59. Xanthelasma, eyelid, gross
  60. Seborrheic keratosis, gross
  61. Seborrheic keratosis, gross
  62. Seborrheic keratosis, low power microscopic
  63. Seborrheic keratosis, medium power microscopic

    64. Environmental and Traumatic Lesions

  64. Friction blister, gross
  65. Hematoma, gross
  66. Abrasions, healing, gross
  67. Lacerations, gross
  68. Decubitus ulcer over sacrum, gross
  69. Frostbite, gross
  70. Thermal burn injury, fire, gross
  71. Thermal burn injury, scalding, gross
  72. Superficial burn marks from cardioversion, gross
  73. Thermal injury, microscopic
  74. Contact dermatitis, gross
  75. Contact dermatitis, micro

    76. Skin Manifestations of Systemic Diseases

  76. Graft versus host disease, gross
  77. Graft versus host disease, high power microscopic
  78. Scleroderma, gross
  79. Telangiectasias, gross
  80. Erythema nodosum, gross
  81. Toxic epidermal necrolysis (TEN), medium power microscopic
  82. Erythema multiforme, medium power microscopic
  83. Erythema multiforme, high power microscopic
  84. Gangrenous necrosis with Raynaud phenomenon, gross
  85. Purpura, gross
  86. Pitting edema, gross
  87. Stasis dermatitis, gross
  88. Stasis dermatitis, gross
  89. Gangrene, gross
  90. External hemorrhoids, gross
  91. Splinter hemorrhages, fingernails, gross
  92. Petechiae from septic emboli, hand, gross
  93. Calciphylaxis, gross
  94. Calciphylaxis, microscopic

    95. Infectious Diseases

  95. Paronychia, gross
  96. Verruca vulgaris (common wart), medium power microscopic
  97. Verruca vulgaris (common wart), high power microscopic
  98. Molluscum contagiosum, composite gross and low power microscopic
  99. Molluscum contagiosum, high power microscopic
  100. Mucormycosis, high power microscopic
  101. Herpes simplex vesicle, low power microscopic
  102. Herpes simplex vesicle, high power microscopic
  103. Scabies, skin scraping, microscopic
  104. Body louse and crab louse, microscopic
  105. Hansen disease (leprosy), low power microscopic
  106. Hansen disease (leprosy), medium power microscopic
  107. Hansen disease (leprosy), Fite's acid fast stain, high power microscopic
  108. Hansen disease (leprosy), Fite's acid fast stain, high power microscopic
  109. Purpura fulminans, low power microscopic
  110. Kaposi sarcoma, gross
  111. Kaposi sarcoma, gross
  112. Kaposi sarcoma, low power microscopic
  113. Kaposi sarcoma, high power microscopic

    114. Miscellaneous Skin Conditions

  114. Skin rash, acute, gross
  115. Skin rash, acute, gross
  116. Drug rash, acute, gross
  117. Psoriasis, gross
  118. Psoriasis, with phototherapy, gross
  119. Psoriasis, medium power microscopic
  120. Bullous skin disease, gross
  121. Immune complex deposition, immunofluorescence, medium power micro
  122. Toenail changes with aging, gross
  123. Abdominal striae, gross
  124. Abdominal intertrigo, gross
  125. Pilonidal sinus and tract, low power microscopic
  126. Pilonidal sinus, high power microscopic
  127. Insect bite, bee sting, gross
  128. Brown recluse spider bite, ulcer, low power microscopic

Return to the main menu.