Abstract Objective To observe the nerve regeneration by using chitosan nerve growth factor(NGF) nerve guide as tubing chambers to bridge the sciatic nerve defects of rats.

• 摘要 目的 应用含有神经生长因子（NGF）的壳聚糖神经导引管作为神经再生室桥接大鼠坐骨神经缺损，观察其对神经再生的作用。