Methods: S cobtained from control (C), Cd and Cd+A were used for immunohistochemistry of vimentin and E-cadherin, determination of calcium ion concentration and ultrastructureal observation.

• 方法：对照组和经镉、镉加黄芪处理的原代培养大鼠睾丸支持细胞用于波形蛋白、E-钙黏蛋白免疫组织化学检测、细胞内钙离子浓度测定及电镜观察。