CaAlg hydrogel containing bone morphogenetic protein 4-enhanced adipose-derived stem cells combined with osteochondral mosaicplasty facilitated the repair of large osteochondral defects

Purpose Cartilage repair presents a challenge to clinicians and researchers. A more effective procedure that can produce hyaline-like cartilage is needed for articular cartilage repair. Mosaic osteochondral grafts for large osteochondral defects often show poor integration between the grafts and the...

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