Keywords Human fetal;Spinal cord;Neural stem cell;Culture;Telencephalon;Neural precursor cell;Motor neuron;Cholinergic neuron;Myoblast;Differentiation;OMgp;NGF;cAMP;

• 人胎儿;脊髓;神经干细胞;培养;端脑;神经前体细胞;运动神经元;胆碱能神经元;骨骼肌细胞;分化;少突胶质细胞髓鞘糖蛋白;神经生长因子;环磷酸腺苷;