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The composition of the 3D printed matrix for each group. Defect only group served as a negative control and Exp 1–3 served as the experimental groups. FU = Follow Up.
| Group(s) | LCCM | MA-ECM | Study Duration | Number of Animals | |
|---|---|---|---|---|---|
| Control | − | − | (Right knee) FU week 20 |
(Left knee) FU week 32 |
3 |
| Exp 1. | + | − | 3 | ||
| Exp 2. | − | + | 3 | ||
| Exp 3. | + | + | 3 | ||
