Table 3. Apoptosis rate of K562/G01 cells treated with HHT 0, 50nM, 100nM, 200nM respectively (n=3, mean± SD).

Apoptosis rate (%)
Time(h)	0	50nM	100nM	200nM
24	1.93 ± 0.15	35.50 ± 1.47**	48.80 ± 1.10**	53.50 ± 0.62***

**P<0.01,***P<0.001, compared with ctrl.