Conclusion:The effects of NGF,CNTF and GDNF applied in combination on the structure and function recovery of regenerated nerve were better than single or two neurotrophic factors.

• 结论：联合应用NGF、CNTF和GDNF对再生神经结构和功能恢复的作用优于其中一种因子单独使用或两种因子联合应用。