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Cell attachment and morphology of hMSCs on the surface of photocrosslinked DEX-MAES16 hydrogels containing different concentrations of covalently coupled GRGDSPC peptide (0, 5, 10, 20 mg peptide/g DEX-MAES). The cells were stained with a live/dead assay containing FDA and EB at day 2. Green and red depict live and dead cells, respectively.
