Figure 4.

The concentrations of CXCL2 (MIP-2) in mouse macrophage supernatants at different time points. Notes: * Indicates a significant difference from the negative control in the same times. * P<0.05, ** P<0.01, *** P<0.001 ● Indicate a significant differences from the 10μg/ml rBmpA control group in the same times.● P<0.05, ●● P<0.01, ●●●P<0.001 # Indicates a significant difference when compared with 10μg/ml rBmpA group at 12h time point. # P<0.05, # # P<0.01, # # # P<0.001 ^▲ Indicates a significant difference when compared with 20μg/ml rBmpA group at 12h time point. ^▲P<0.05, ^▲▲ P<0.01, ^▲▲▲ P<0.001