Methods:MSC was isolated,grown and induced in vitro.The comparison of induced cell morphology and expression of neurofilament protein(NFP) was carried out between control and experimental groups.

• 方法:分离大鼠骨髓间充质干细胞,并于体外扩增、培养,并通过诱导培养基进行体外诱导培养,比较对照组及实验组间细胞形态和神经丝蛋白(NFP)表达率的不同。