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Difference between revisions of "Neuropathology"
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→Hippocampus: more
m (→Hippocampus: subiculum) |
m (→Hippocampus: more) |
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#Dentate gyrus. | #Dentate gyrus. | ||
#*"Dense" thin layer of nuclei. | #*"Dense" thin layer of nuclei. | ||
#*Quasi "U-shaped"; "open" (top) portion of "U" is superolateral. | |||
#*Image: [http://www.stonybrookmedicalcenter.org/sbumcfiles/images/225-001.jpg Dentate gyrus (stonybrookmedicalcenter.org)]. | #*Image: [http://www.stonybrookmedicalcenter.org/sbumcfiles/images/225-001.jpg Dentate gyrus (stonybrookmedicalcenter.org)]. | ||
#Hippocampus proper ([[AKA]] ''Ammon's horn'') - this is subdivided: | #Hippocampus proper ([[AKA]] ''Ammon's horn'') - this is subdivided: | ||
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#*CA1 - inferior (next to subiculum). | #*CA1 - inferior (next to subiculum). | ||
#*CA2 - in between CA3 and CA1, lateral. | #*CA2 - in between CA3 and CA1, lateral. | ||
#*CA4 - medial (closest to dentate gyrus). | #*CA4 - medial (closest to dentate gyrus; CA4 sits in "open" part of "U"). | ||
#Subicular complex. | #Subicular complex. | ||
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Important note: | Important note: | ||
CA1 - weak link, dies in ischemia, affected by hypoglycemia. | *CA1 - weak link, dies in ischemia, affected by hypoglycemia. | ||
*CA2 - resistant to ischemia. | |||
DDx of ischemia-like changes in the hippocampus: | |||
*Toxins. | |||
====Cerebellum==== | ====Cerebellum==== | ||