Table 1.

Comparison of apoptosis rate in different concentrations of tetrandrine group in MDA-MB-231 cells (Mean±SD) (n=3).

Group	Normal cell(%)	Early apoptosis(%)	Late apoptosis(%)	Necrosis(%)
Control	70.65±1.63	5.00±0.71	5.35±0.78	0.25±0.07
Tet (6.4μmol/L)	49.85±1.77 ∗∗	10.45±0.21 ∗∗	6.80±0.57	0.55±0.07 ∗
Tet (12.8μmol/L)	25.05±1.91 ∗∗	20.75±0.92 ∗∗	5.70±0.42	0.25±0.07
Tet (16.1μmol/L)	13.10±1.56 ∗∗	29.95±0.49 ∗∗	3.45±0.49	0.35±0.07
Tet (25.7μmol/L)	8.70±1.13 ∗∗	33.90±0.42 ∗∗	3.40±0.71	0.25±0.07