Abstract We chose the Sprague Dewley rats as experimental models to ohserve the changes of the denervated extensor digital longus (EDL) muscle after treating with sciatic nerve extract(SE).

• 将SpragueDawley大鼠为模型，观察失神经后的趾长伸肌应用坐骨神经提取液（sciaticnerveextractSE）后的变化。