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.
目的：观察脑源性神经生长因子（BDNF）和神经营养因子-3（NT-3）单独及联合应用对体外培养胚胎大鼠脊髓神经元存活和生长发育的影响。
Objective:To study the individual and joint effects of BDNF and NT-3on the sur-vival and growth of neurons from the spinal cord of embryonic rat.
方法：胚胎大鼠脊髓神经细胞原代培养，倒置相差显微镜下进行细胞记数和显微测量，观察神经元存活和生长分化的状况。
Methods: Using primary nerve cell culture, we observed the survival and growth of spinal cord neurons with phase-contract microscope.
结果发现，移植后2—6个月的胚胎脊髓组织内分布有与上述抗体相应的免疫阳性神经元及神经纤维。
The results demonstrate that positive cell bodies and fibers above several neuropeptides were found throughout distribution in the grafts after fetal cord transplantation for 2-6 months.
鼠胚胎脊髓组、联合移植组脊髓缺损灶内存在大量MAP2阳性反应的细小神经元。
A great many of small MAP2 positive neurons were found in the spinal defected focus in the rat ECS group and combined transplantation group.
目的：观察嗅鞘细胞对胚胎脊髓后角神经元突起生长的影响。
Objective:To investigate effects of olfactory ensheathing cells(OECs)on neurite outgrouth of embryonic spinal cord dorsal horn neurons in vivo.
用胚胎脊髓腹侧组织块植入缺损运动神经元的大鼠脊髓内；
The ventral tissue block of the embryonic spinal cord was transplanted into the spinal cord-depleted motoneurons in rats.
用胚胎脊髓腹侧组织块植入缺损运动神经元的大鼠脊髓内；
The ventral tissue block of the embryonic spinal cord was transplanted into the spinal cord-depleted motoneurons in rats.
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