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Brain, diffuse laminar necrosis and necrosis of basal ganglia.

Brain, diffuse laminar necrosis and necrosis of basal ganglia. Patient is in “persistent vegetative state”. Pale infarct, middle cerebral artery. Hemorrhagic infarct, middle cerebral artery. Basal ganglia hemorrhage. Arteriosclerosis due to hypertension.

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Brain, diffuse laminar necrosis and necrosis of basal ganglia.

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  1. Brain, diffuse laminar necrosis and necrosis of basal ganglia. Patient is in “persistent vegetative state”

  2. Pale infarct, middle cerebral artery

  3. Hemorrhagic infarct, middle cerebral artery

  4. Basal ganglia hemorrhage

  5. Arteriosclerosis due to hypertension

  6. Fibrinoid necrosis of intracerebral artery secondary to hypertension

  7. Charcot-Bouchard microaneurysm with reticulin stain

  8. Subarachnoid hemorrhage --

  9. Brain, laminar necrosis, focal area

  10. Venous angioma, Trichrome stain

  11. Capillary telangiectasis

  12. B12 deficiency: myelin loss in lateral and posterior columns

  13. Alzheimer’s disease: amyloid in plaques and vessel walls

  14. Alzheimer’s disease: plaques and tangles

  15. Plaque with amyloid (red) and astrocytes (brown)

  16. Normal midbrain (left) and Parkinson’s disease (right) Note loss of pigment in substantia nigra

  17. Brain, Acute Meningitis, H&E

  18. Brain, Granulomatous Meningitis, H&E

  19. Brain, Ctyptococci in India ink preparation of CSF

  20. Brain, Ctyptococcosis. Note spongy appearance

  21. Brain, Small brain abscess, H&E.

  22. Brain, Perivascular infiltration by lymphocytes in encephalitis, H&E

  23. Brain, Neuronophagia in encephalitis, H&E

  24. Brain, Microglial nodule in encephalitis, H&E

  25. Brain, Intranuclear inclusion body in neurons in encephalitis, H&E

  26. Brain, Intracytoplasmic inclusion in Purkinje cells in Rabies, H&E

  27. Brain, Intranuclear inclusion in oligodendrocyte

  28. Gray matter: Spongiform encephalopathy in Creutzfeldt-Jakob disease, H&E

  29. Whorling of tumor cells in meningioma

  30. Psammoma bodies in meningioma

  31. Astrocytoma in the temporal lobe

  32. Astrocytoma

  33. Glioblastoma multiforme; pseudopalisades of tumor cells around necrosis

  34. Cystic astrocytoma of cerebellum

  35. Oligodendroglioma

  36. Calcification in oligodendroglioma

  37. Ependymoma in fourth ventricle

  38. Ependymoma; perivascular pseudo-rosettes

  39. Homer Wright rosettes in medulloblastoma

  40. Antony A (dense area) and Antony B (pale area) fibers of schwannoma

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