Fig. 5From: 3D printing of dual-cell delivery titanium alloy scaffolds for improving osseointegration through enhancing angiogenesis and osteogenesisRelative mRNA expression of osteogenesis-related genes (A) ALP and (B) OCN. Relative mRNA expression of angiogenesis-related genes (C) HIF-1α, and (D) VEGF in vivo at 12 weeks after implantation (*p < 0.05, **p < 0.01 compared with the eTi Group; #p < 0.05, ##p < 0.01 compared with the hTi Group; †p < 0.05, †p < 0.01 with the EPC/hTi Group; ‡p < 0.05, ‡‡p < 0.05 compared with the BMSC/hTi Group)Back to article page