Migration of BMSCs on different hydrogels. Transwell assay images of BMSCs cultivated on SilMA (A), S+1 P (B), S+5 P (C), S+10 P (D) and S+20 P (E) hydrogels. Quantification of cell number of migration for BMSCs cultivated on SilMA, S+1 P, S+5 P, S+10 P and S+20 P hydrogels (F). Quantification of cell number of migration for BMSCs cultivated on S + B, S + K, S + P, S + B + P and S + K + P hydrogels (G). Transwell assay images of BMSCs cultivated on S + B (H), S + K (I), S + P (J), S + B + P (K) and S + K + P (L) hydrogels. ∗P < 0.05, ∗∗P < 0.01 and ∗∗∗P < 0.001.