Neuron 6. Wallerian Degeneration(华勒变性 usually occur in traumatic transfection of a nerve schwann cell myelin sheath axon breaks down deg myelin 么 Schwann c regeneration of schwan cell degrade myelin engulf axon fragments Poe 2-axonal regeneration( myelin ovoids) Wallerian Degeneration (from Escourolle)
6. Wallerian Degeneration (华勒变性） usually occur in traumatic transfection of a nerve Neuron axon breaks down Schwann C. degrade myelin engulf axon fragments ( myelin ovoids)
Neuron 7. Wallerian Degeneration(华勒变性 Wallerian degeneration of descending tracts in the brainstem
7. Wallerian Degeneration (华勒变性） Neuron Wallerian degeneration of descending tracts in the brainstem
astrocyte(星形胶质细胞) The major supporting cells in the brain Immunofluorescence Anti-glial fibrillary acid protein GFAP)
Immunofluorescence Anti – glial fibrillary acid protein (GFAP) The major supporting cells in the brain astrocyte（星形胶质细胞）
astrocyte(星形胶质细胞 星形胶质细胞脚板 吞饮小泡 内皮细胞 紧密连接 BBB blood-brain barrier Sliver impregnation
astrocyte（星形胶质细胞） Sliver impregnation BBB blood –brain barrier
Astrocyte x Hypertrophy and hyperplasia The cytoplasm is shown with hE stain. The processes elongate The cell and its nuclear are enlarged with binuclei multinuclei or bizarre nuclei gemistocyticlswollen-bodied astrocytes
Astrocyte ❖ Hypertrophy and hyperplasia ： The cytoplasm is shown with HE stain. The processes elongate The cell and its nuclear are enlarged with binuclei, multinuclei or bizarre nuclei gemistocytic/swollen-bodied astrocytes