Table 2.

MTT detection of cell proliferation after intervention with icariin (ICA) and bone morphogenetic protein-2 (BMP-2) at different concentrations.

Group	Cell proliferation (A490 nm; 48 h)
Control	0.1310.013
10μg/mL ICA	0.171± 0.026*
20 μg/mL ICA	0.183±0.023*
30 μg/mL ICA	0.253±0.016**
40 μg/mL ICA	0.206±0.015*
50 μg/mL ICA	0.165±0.008
50 μg/mL BMP-2	0.254±0.016**

The same day compared with control group; *P < 0.05, **P < 0.01.