Table 1.

Effect of apigenin on clone formation in SGC-7901 cells (n = 5, mean±SD)

Groups (mmol/L)	Number of clone-forming cells		Cloning efficiency (%)
	24 h	48 h	24 h	48 h
Control	202±12.1	217±16.9	40.4	43.4
20	192±10.5	170±11.1a	38.4	34
40	147±11.3a	98±11.1a	29.4	19.6
80	49±6.7a	25±3.5a	9.8	5

^aP<0.05 vs control group.