School and Hospital of Stomatology;
Tianjin Medical University;
Tianjin 300070;
China;
School of Materials Science and Engineering;
Tianjin Key Laboratory of Composite and Functional Materials;
Tianjin University;
Tianjin 300350;
China;
Department of Spine Surgery;
Tianjin Hospital;
Tianjin University;
Tianjin 300211;
China;
Laboratory of Molecular Signaling and Stem Cells Therapy;
Molecular Laboratory for Gene Therapy and Tooth Regeneration;
Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction;
Capital Medical University School of Stomatology;
Beijing 100050;
China;
Department of Orthopedics;
the Provincial Hospital Affiliated to Shandong University;
Shandong 250014;
China;
Extracellular vesicles; Hydrogel; Osteoarthritis; Cartilage regeneration;