Methods adult Waster rats were randomly divided into three groups:normal control group(n=),root cutting (group A,n=) and root avulsion (group B,n=).
Methods adult Waster rats were randomly divided into three groups:normal control group(n=),root cutting (group A,n=) and root avulsion (group B,n=).
方法 将 只成年Waster大鼠分为 组 :正常对照组 (n = )、臂丛神经切割伤组 (A组 ,n = )、臂丛神经撕脱伤组 (B组 ,n = )。