Fig. 3From: Integrin receptor-binding nanofibrous peptide hydrogel for combined mesenchymal stem cell therapy and nitric oxide delivery in renal ischemia/reperfusion injuryWJ-MSC viability in various concentrations of Fmoc-FF, either in combination with Fmoc-RGD, Fmoc-RGE, or alone (A) and after encapsulation in the 3D hydrogel scaffold for different incubation times (B). a, b, c, d, e, and f: inter-group comparisons according to the Tukey follow-up test; groups with the same superscripts were not significantly different at α = 0.05 (P > 0.05); however, dissimilar letters indicate a significant difference (P < 0.05)Back to article page