Fig. 8

Micro-CT evaluation of bone regeneration in rat calvarial defects after 8 weeks postoperatively. a Top, bottom and cross-sectional views of the reconstructed images; b, c BMD (b) and BV/TV (c) of the regenerated bone in the defects. Bars represent the means and standard deviation (n = 10), and scales represent 200 μm; * indicates the statistically significant difference compared with the control group (P < 0.05); # indicates the statistically significant difference compared with the L-PRP group (P < 0.05)