After ACC-M cells were treated by 0.75mg/ml matrine,Bcl-2 expression ofACC-M cell decreased and cytoplasmic or nuclear staining weakened nder.

• 0.；75mg/ml 的苦参碱作用48h 后；ACC-M 细胞的Bcl-2蛋白表达下降；镜下见实验组与对照组相比胞浆染色程度明显减弱;