Fig. 1From: A nanocomposite hydrogel delivery system for mesenchymal stromal cell secretomeCharacterization of MSCs cultured in SCM and SFM. a Morphology of P5 MSCs cultured in SCM (G1) and SFM (G2), b viable cell count, c cellular viability, d surface marker expression determined by flow cytometry, e average diameter, and f average circularity. (***p < 0.001, **p < 0.01,*p < 0.05). Abbreviations: SCM, serum-containing medium; SFM, serum-free mediumBack to article page