Methods Human hepatoma cell lines HepG2,Hep3B and PLC/PRF/5 were treated respectively with a chemotherapeutic drug (bleomycin) at various concentrations (0 600?mg/L).

• 方法 用化疗药物争光霉素 60 0mg/L分别处理人肝癌细胞株HepG2、Hep3B和PLC/PRF/5 ,观察争光霉素对肝癌细胞Fas/FasL表达的影响 ;