Research Article

Platelet-Derived Growth Factor-Functionalized Scaffolds for the Recruitment of Synovial Mesenchymal Stem Cells for Osteochondral Repair

Figure 5

Transwell migration assay of the effects of PDGF released from the scaffolds on SMSCs migration. (a) Microscopic images of crystal violet and fluorescent staining of cells cultured in media that contained control or scaffold loaded with PDGF after 24 h of culture. (b) Quantitative comparison of migrated cells among the different groups, and compared with control.
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