Objective To observe the changes of myoblast prolifer ation dynamics of atrophic skeletal muscle after denervation in rats and their r elationship with muscle atrophy.

• 目的观察大鼠骨骼肌失神经支配后肌萎缩和成肌细胞增殖动力学的动态变化及其与骨骼肌萎缩的关系。