Table 2. Effect of THP on cell growth of MG63/DOX cells. ^aP>0.05, ^cP<0.01 compared with control.

THP (ng/mL)	Time (h)
	0	24	48	72
0	0.128±0.031	0.203±0.024	0.329±0.027	0.633±0.056
200	0.100±0.010	0.195±0.013a	0.269±0.028c	0.412±0.013c
500	0.123±0.023	0.186±0.007a	0.218±0.012c	0.247±0.019c
1000	0.090±0.011	0.148±0.014c	0.139±0.010c	0.096±0.021c