Objective: To observe the killing effect of Herpes Simplex Virus thymidine kinase gene/Acyclovir system(HSV tk/ACV) on human hepatocarcinoma cells in vitro.

• 目的 :观察单纯疱疹病毒胸苷激酶基因 (HSV - tk基因 ,自杀基因 )与阿昔洛韦 (ACV)系统对人肝癌细胞的体外杀伤效果。