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3D-printed PGLA scaffold with stem-cell-loaded platelet-rich plasma (PRP) hydrogels for regeneration of osteochondral defects. General fabrication process (A). Intraoperative images (B) and macroscopic images (C) as well as micro-CT images (D) after 24 weeks of biomaterial implantation in osteochondral defects in rabbits. Reprinted/adapted with permission from Ref. [165]. Copyright 2023, American Chemical Society.
