Fig. 5From: A nanocomposite hydrogel delivery system for mesenchymal stromal cell secretomeCharacterization of the hydrogel composites. a Swelling kinetics, b porosity, c degradation rate, and d cumulative protein release (n = 3, ***p < 0.001, **p < 0.01, *p < 0.05). Abbreviations: H, hydrogel composite alone; ScCM-NP-H, serum-containing conditioned medium encapsulated in nanoparticles—embedded in hydrogel composite; SfCM-NP-H, serum-free conditioned medium encapsulated in nanoparticles—embedded in hydrogel compositeBack to article page