CONCLUSION: By NT3 without serum methods will give a higher purity of OECs in a long time than the other 2 methods and have a good cell condition.

• 结论：差速贴壁结合间断间断神经营养因子3法比结合阿糖胞苷法、无血清饥饿法获得的嗅鞘细胞纯度高，且细胞状态良好。