Fig. 8From: Characterization of Methacrylated Type-I Collagen as a Dynamic, Photoactive HydrogelCytocompatibility of hMSC encapsulated in (a) native collagen or (b) photocrosslinked CMA. Images taken 24 h after UV exposure.Green (Live) is Calcein AM,Red (Dead) is Ethidium Homodimer,Blue (Nuclei) is Hoechst 33342. Scale bar 200 μmBack to article page