Fig. 2From: Combination of lyophilized adipose-derived stem cell concentrated conditioned medium and polysaccharide hydrogel in the inhibition of hypertrophic scarringCharacteristics of rADSCs. a, b Adherent cells (13.2%) and dead cells (0.4%) were excluded from the primary cell group. Flow cytometry analysis of the cell surface markers CD44, CD11b, HLA-DR, and CD90 was shown in rADSCs. c The morphology of rADSCs under a microscope. d Alkaline phosphatase and Oil Red OÂ staining for differentiated rADSCsBack to article page