CNS

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CNS

  1. 1. Brain, diffuse laminar necrosis and necrosis of basal ganglia. Patient is in “persistent vegetative state”
  2. 2. Pale infarct, middle cerebral artery
  3. 3. Hemorrhagic infarct, middle cerebral artery
  4. 4. Basal ganglia hemorrhage
  5. 5. Arteriosclerosis due to hypertension
  6. 6. Fibrinoid necrosis of intracerebral artery secondary to hypertension
  7. 7. Charcot-Bouchard microaneurysm with reticulin stain
  8. 8. Subarachnoid hemorrhage --
  9. 9. Brain, laminar necrosis, focal area
  10. 10. Venous angioma, Trichrome stain
  11. 11. Capillary telangiectasis
  12. 12. B12 deficiency: myelin loss in lateral and posterior columns
  13. 13. Alzheimer’s disease: amyloid in plaques and vessel walls
  14. 14. Alzheimer’s disease: plaques and tangles
  15. 15. Plaque with amyloid (red) and astrocytes (brown)
  16. 16. Normal midbrain (left) and Parkinson’s disease (right) Note loss of pigment in substantia nigra
  17. 17. Brain, Acute Meningitis, H&E
  18. 18. Brain, Granulomatous Meningitis, H&E
  19. 19. Brain, Ctyptococci in India ink preparation of CSF
  20. 20. Brain, Ctyptococcosis. Note spongy appearance
  21. 21. Brain, Small brain abscess, H&E.
  22. 22. Brain, Perivascular infiltration by lymphocytes in encephalitis, H&E
  23. 23. Brain, Neuronophagia in encephalitis, H&E
  24. 24. Brain, Microglial nodule in encephalitis, H&E
  25. 25. Brain, Intranuclear inclusion body in neurons in encephalitis, H&E
  26. 26. Brain, Intracytoplasmic inclusion in Purkinje cells in Rabies, H&E
  27. 27. Brain, Intranuclear inclusion in oligodendrocyte
  28. 28. Gray matter: Spongiform encephalopathy in Creutzfeldt-Jakob disease, H&E
  29. 29. Whorling of tumor cells in meningioma
  30. 30. Psammoma bodies in meningioma
  31. 31. Astrocytoma in the temporal lobe
  32. 32. Astrocytoma
  33. 33. Glioblastoma multiforme; pseudopalisades of tumor cells around necrosis
  34. 34. Cystic astrocytoma of cerebellum
  35. 35. Oligodendroglioma
  36. 36. Calcification in oligodendroglioma
  37. 37. EpendymomaEpendymoma in fourthin fourth ventricleventricle
  38. 38. Ependymoma; perivascular pseudo-rosettes
  39. 39. Homer Wright rosettes in medulloblastoma
  40. 40. Antony A (dense area) and Antony B (pale area) fibers of schwannoma
  41. 41. Subarachnoid hemorrhage
  42. 42. Capillary hemorrhages
  43. 43. Macrophages with hemosiderin
  44. 44. Multiple sclerosis
  45. 45. Multiple sclerosis
  46. 46. Multiple sclerosis plaque
  47. 47. Spinal cord section in multiple sclerosis
  48. 48. Tabes dorsalis

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