Methods:Adult male wistar rats were divided into three groups randomly. Sham operation in group A,OJ in group B,OJ +rhGH in group C.

• 方法:健康雄性Wistar大鼠随机分为假手术阴性对照组(A组) ,OJ阳性对照组(B组) ,OJ +rhGH实验组(C组)。