Objective To study combined effect of adenosine tri-phosphate (ATP) and nerve growth factor ( NGF ) on peripheral nerve regeneration, and to compare the strength of ATP and NGF.

• 目的 研究三磷酸腺苷(adenosine tri-phosphate,ATP)和神经生长因子(nerve growth factor,NGF)联合使用时对受损周围神经再生的作用并比较两者作用的强弱。