Cucurbitacin B sc 0.1mg/kg or 0.2mg/kg obviously inhibited the expression of Fas and FasL, and number of apoptotic cells in dose-dependent manner.

• sc葫芦素B 0 .；1mg/kg和 0 2mg/kg可使Fas和FasL的表达明显降低并呈剂量依赖性。