| ACI | autologous chondrocyte implantation |
| OA | osteoarthritis |
| ECM | extracellular matrix |
| GAG | Glycoaminoglycan |
| PBS | phosphate-buffered saline |
| P/S | Penicillin–Streptomycin |
| DMEM | Dulbecco’s Modified Eagle Medium |
| FBS | fetal bovine serum |
| ITS | insulin–transferrin–selenium |
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