神經(jīng)元的遷移(編輯修改稿)
2024-09-11 23:10 本頁面
【文章內容簡介】 sm 內在時間機制 The time or the number of cell division Precursor cells Developmental fate 24 Community Mechanism 環(huán)境作用機制 Precursor cells Developmental fate Inducible cues that change with time 25 神經(jīng)元遷移的方式 根據(jù)神經(jīng)元遷移的方向： 放射性遷移： radial migration 切線性遷移： tangential migration 26 EM: Golgistained fetal macaque telencephalon Radial fibers extending from parent cell bodies to the pial surface, where they terminate in a characteristic endfoot. 高爾基染色法－ 鉻酸鹽－硝酸銀染色法 27 Neurons migrate along radial glial cells to their final layers (3000 mm) 28 radialdirected cortical neuronal migration 放射狀皮層神經(jīng)細胞遷移 migration: insidefirst outsidelast Bielas et al., 2022 29 Radial glial cell division 放射狀神經(jīng)膠質細胞分裂 30 神經(jīng)細胞遷移和分化的認識過程 31 神經(jīng)細胞遷移的舞蹈表演 32 The arrows point to the tip of the leading process. Initial ventricledirected。 Subsequently towards the pial surface. 33 Two modes of radial migration 放射性遷移的兩種方式 Lootion Movement of the entire cell, including its leading and trailing process, over considerable distance ., glialguided radial movement of neurons Translocation The cell extends a leading process in the direction of migration, then moves the nucleus
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