| ATMPs | Advanced therapies medicinal products |
| MSCs | Mesenchymal stem/stromal cells |
| OA | Osteoarthritis |
| 2D | Two-dimensional |
| 3D | Three-dimensional |
| PBS | Phosphate buffered saline |
| BSA | Bovine serum albumin |
| ECM | Extracellular matrix |
| AF 488 | Alexa Fluor 488 |
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