Table 2.

Influence of arsenic trioxide on expression of Bcl-2 and Bax (%)

	Control	As2O3 concentration (μmol/L)
		0.5	1	2
Bcl-2 expression	4.33 ± 0.29	8.81 ± 0.84	46.00 ± 3.61b	83.08 ± 8.16b
Bax expression	15.33 ± 1.04	3.83 ± 0.29b	87.33 ± 2.02b	95.83 ± 2.36b

Treated group vs control group,

^bP < 0.01.