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Effects of hydrogels on differentiation of BMSCs. The Live/Dead staining (a) and morphology (b) of BMSCs after co-cultured with hydrogels for 3 d. Results of CoL II (c), ALP (d), Alizarin Red (e) and Alcian staining (f) of BMSCs treated with hybrid hydrogel after 7 d of culture. The control group contained only culture medium. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
