Fig. 9From: Spatiotemporal regulation of angiogenesis/osteogenesis emulating natural bone healing cascade for vascularized bone formationEvaluation of in vivo vascularized osteogenesis at week 4 and 8. A Representative immunofluorescence staining mages of bone vessels stained for CD31(red) and nuclei (blue) at week 4 and 8. B The semi-quantitative results of CD-31. Statistically significant differences are indicated with *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001Back to article page