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

Figure 7

Modeling osteochondral defect and scaffold implantation. (a) Skin preparation after routine anesthesia. (b) Medial patellar incision. (c) Exposure of femoral trochlea. (d) Femoral trochlea osteochondral defect was successfully modeled. Three-phase scaffold (e) without and (f) with PDA treatment was implanted.

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