Research Article
Exosomes Derived from Adipose Mesenchymal Stem Cells Carrying miRNA-22-3p Promote Schwann Cells Proliferation and Migration through Downregulation of PTEN
Figure 1
Characterization of ADSCs. (a) Flow cytometric analysis of surface markers of ADSCs. ADSCs were positive for MSC markers including CD29 (99.71%) and CD90 (98.64%) and were negative for CD45 (0.43%) and CD11b/c (0.37%). (b) Representative images of adipogenic differentiation and osteogenic differentiation. The visual field was filled with red lipid droplets stained with Oil Red O solution in images of adipogenic differentiation. Calcium nodules with burrs were formed in images of osteogenic differentiation, which were stained red by Alizarin Red S solution (scale bar: 100 m). CTRL, Control group; osteogenesis, osteogenic induction group; adipogenesis, adipogenic induction group; ADSCs, Adipose-derived mesenchymal stem cells.
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