Fig. 9: Evaluation of bone regeneration in SD rat skull bone defect.

A 3D CT reconstructions of whole skulls showing the bone defect and the regenerated bone at 1, 4, 8, and 12 weeks after the implantation of the three kinds of grafts in vivo. B Analysis of the bone volume/total volume (BV/TV) in the respective groups. **P < 0.01; *P < 0.05.