Table 3. The effect of THP on cell cycle distribution of MG63/DOX cells. Mean±SD. n=3. ^bP<0.05, ^cP<0.01 compared with control.

Action time	THP (ng/mL)	G0/G1 phase (%)	S phase (%)	G2/M phase (%)
24 h
	0	16.5±3.54	30.8±0.28	52.7±3.25
	50	17.4±2.56	29.5±0.85	53.1±1.69
	200	5.61±4.51	32.25±3.46	62.1±1.13b
	500	12.78±11.01	9.6±13.58	77.65±2.47c
48 h
	0	15.8±2.76	29.7±1.33	52.1±2.14
	50	20.9±1.015	23.47±2.8	55.63±1.79
	200	11±0.78	15.23±3.65	73.77±3.56c
	500	6.68±1.98	6.45±1.52	86.88±2.27c
72 h
	0	18.2±1.84	28.3±2.28	53.6±3.76
	50	20.6±4.01	15.66±1.52	63.74±3.35b
	200	13.03±2.00	6.53±2.86	80.43±2.6c
	500	2.72±0.77	3.07±2.7	94.2±3.41c