Fig. 5From: Adipose tissue-derived mesenchymal stem cells and chitosan/poly (vinyl alcohol) nanofibrous scaffolds for cartilage tissue engineeringImmunophenotypic expression of mesenchymal stem cell surface marker with flow cytometry analysis of ADSCs showing that cells were positive for (CD73, CD105, CD90, and CD271) and were negative for (CD34, and HLA-DR)Back to article page