Fig. 4.
Proliferation of BMSCs encapsulated in hydrogels for 2 weeks-culture. (a) BMSCs viability and morphology in hydrogels observed with Live/Dead staining. (b) Proliferation of BMSCs in hydrogels determined by CCK assay (*p < 0.05). (c) Histological analysis of BMSCs in hydrogels. The scale bar is 100 µm.