All nephropathic rats were further randomly divided into 3 groups: nephropathy-control group(n=8),prednisone-treated group(n=8),benazepril-treated group(n=8).

• 随机将24只肾病大鼠分为肾病对照组8只、肾病泼尼松治疗组8只和肾病苯那普利治疗组8只。