Flow cytometry (FCM) was used to examine the effects of 4-HPR with or without DDP on cell cycle and apoptosis of HeLa cells.

• 采用流式细胞仪测定4-HPR、DDP、4-HPR+DDP对HeLa肿瘤细胞系细胞增殖周期和细胞凋亡的变化。