Photodynamic inhibitory effects of three perylenequinones on human colorectal carcinoma cell line and primate embryonic stem cell line

Table 2 EA-induced apoptosis in R366.4 ES cells with FCM assay (means ± SD, n = 3)

Group	Rate of apoptosis/%
	5 min	6 min	10 min	20 min
Control	0	0	0	0
10-7 Mol/L	0	0	0	0
10-6 Mol/L	0	0	0	0
10-5 Mol/L	0	0	0	0
10-4 Mol/L	48.8 ± 4.50b	50.3 ± 4.14b	52.1 ± 2.35b	50.5 ± 3.68b
10-3 Mol/L	54.9 ± 2.99b	53.4 ± 4.01b	52.4 ± 3.50b	50.2 ± 4.93b

^bP < 0.01, vs EA control.