Methods Thirty-two SD rats were randomly divided into four groups. NS models were induced by tail intravenous injection with ADR(5. 0 mg/kg) in Group A, B and C. Group D was treated with 0. 9% NaCl as normal control.

• 方法 32只SD大鼠随机分为4组,A、B、c组用阿霉素(ADR)按5 mg/kg尾静脉注射复制NS大鼠模型,D组同时注射生理盐水。