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Figure 10. Metal nanozyme-mediated osteochondral regeneration and repair (A) MnO2 nanoparticles protect cartilage during inflammation-induced oxidative stress. (Reproduced with permission[119]. Copyright 2019, Biomaterials). (B) A CuTA@SF hydrogel with Cu2+ and silk fibroin for osteochondral regeneration[120]. (Open access). *P < 0.05, **P < 0.01, ***P < 0.0001.
