Figure 9

Vessel density (A), vessel diameter (B) analysis of each group at 2 and 4 weeks after implantation. * indicates compared with Group C at the same time point, p > 0.05.
Vessel density (A), vessel diameter (B) analysis of each group at 2 and 4 weeks after implantation. * indicates compared with Group C at the same time point, p > 0.05.