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Group distribution of osteoarthritic changes in micro-computed tomography
| Group | Number of animals in each osteoarthritis grade
|
|||
|---|---|---|---|---|
| Grade 1 | Grade 2 | Grade 3 | Grade 4 | |
| Control | 0 | 2 | 1 | 1 |
| MSC | 0 | 0 | 3 | 1 |
| SAP | 1 | 0 | 2 | 1 |
| SAP-MSC | 0 | 1 | 1 | 2 |
Abbreviations: MSC, mesenchymal stem cell; SAP, self-assembled peptide.
