Figure 8
On the 3rd day, the expression levels of OCN and ALP were increased and RUNX2 was decreased in contrast with the control group, while the expression of BMP-2 had no significant difference between the two groups. On the 7th day, the expressions of ALP, OCN, BMP2 had increased and the expression of RUNX2 had decreased in both the control and BMP-2 group compared with their expression status on the third day.