The biocompatibility and osteogenic capability of BMSCs on scaffolds. (A) Cell proliferation of BMSCs cultured on Gyroid, Cylindrical, Cubic pore scaffolds and Control evaluated by CCK-8 kit on days 1, 3, and 7. (B) Representative ALP staining image of BMSCs cultured on Gyroid, Cylindrical, Cubic pore scaffolds and Control in the osteogenic medium after culturing for 7 days. Scale bar = 200 μm. (C) Western blot images of OPN, and Runx-2 protein expression in BMSCs cultured on different scaffolds. (D) qRT-PCR analysis the relative mRNA expression levels of Col-1, OCN, and Runx-2 in BMSCs cultured on Gyroid, Cylindrical, Cubic pore scaffolds and Control for 7 days. The control group received only the culture medium. Data represented as mean ± SD (n = 3, ∗p < 0.05, ∗∗p < 0.01).