Keywords ceramides;apoptosis;cultured tumor cells;agarose gel electrophoresis;flow cytometry;fluorescence microscopy;Western blotting;hepatocellularcarcinoma;

• 神经酰胺类;细胞凋亡;培养的肿瘤细胞;琼脂糖凝胶电泳;流式细胞术;荧光显微镜检查;蛋白质印迹;肝细胞癌;