方法利用无血清悬浮培养、单细胞克隆技术分离神经上皮干细胞；
Methods Serum free cells suspension culture and single cell cloning technique were used to isolate neuroepithelial stem cells.
目的从胚胎大鼠脊髓神经管中分离神经上皮干细胞并诱导其向多巴胺能神经元方向分化。
Objective to isolate neuroepithelial stem cells from the spinal cord neural tube of the embryonic rat and induce them to differentiate into dopaminergic neurons.
结论：胚胎神经上皮细胞多数为神经干细胞，黑质内移植后可以存活并分化为多巴胺能神经元。
Conclusion: Present findings demonstrate that embryonic neural stem cells dissociated from neural tube can survive and differentiate into dopamine neurons.
目的探讨人12周龄胚胎脑脉络丛上皮细胞是否具有神经干细胞的生物学特性。
Objective In order to investigate whether the 12-week-old embryo brain choroid plexus epithelial cells have neural stem cell biological properties.
目的：探讨羊膜上皮细胞是否能在体外促进胚胎脑神经干细胞的存活及分化。
Objective Whether amniotic epithelial cells could promote the survival and differentiation of neural stem cells was explored in vitro.
目的：探讨羊膜上皮细胞是否能在体外促进胚胎脑神经干细胞的存活及分化。
Objective Whether amniotic epithelial cells could promote the survival and differentiation of neural stem cells was explored in vitro.
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