Fig. 6

In vivo evaluation of the PCL and assembled microscaffolds for critical-sized mandibular bone defects treatment in the rat. A Optical images of the assembled microscaffolds in the mandibular defects during the surgery. B After 4 and 12 weeks of implantation, the defect regions were reconstructed by the micro CT. Scale bars: 1 mm. C, D The quantitative analysis of BV/TV (C) and BMD (D). *p < 0.05, and ns no significance