Fig. 2From: PDGFBB improved the biological function of menstrual blood-derived stromal cells and the anti-fibrotic properties of exosomesPDGFBB sustained the expression of mesenchymal stem cell markers and promoted the expression of OCT4. a Flow cytometry analysis of MSCs surface markers CD34, CD38, CD44, CD45, CD73, CD90, and CD105. b Immunofluorescence assays of OCT4 (Red) and DAPI was used to stain nuclei (Blue). Fluorescence intensity analysis of OCT4. Data were mean ± SD, *P < 0.05, **P < 0.01, ***P < 0.001 for One Way ANOVABack to article page