Fig. 6.
(a) Images of ALP staining, Sirius red staining and Alizarin red staining; (b) Western blotting; (c) Quantitative ALP expression of BMSCs on the surface of samples at 7 d and 14 d; (d) After 21 d of culture, quantitative analysis of collagen secretion and calcium deposition in the system; (e–h) Expression of osteogenesis-related genes in BMSCs on the surface of the samples, including ALP, COL 1, β-Actin, OCN, and Runx-2. *P < 0.05; ∗∗P < 0.01; **P < 0.001.