Objective: The current study was designed to investigate whether arsenic trioxide (As2O3) can induce apoptosis in vitro hepatoma cell line Bel 7402. Methods: Cell proliferation was assessed by MTT assays.

• 目的 :研究三氧化二砷（ As2O3）对肝癌细胞株 Bel-7402的抑制增殖效应及凋亡诱导作用。