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Percentage of collagen degradation in experimental groups (n = 7, average ± SD)
| Groups | 4 weeks | 8 weeks | 12 weeks |
|---|---|---|---|
| High aFGF/collagen (4 μg aFGF) | 22.71 ± 1.7 | 52.86 ± 1.07 | 77.57 ± 0.98 |
| Low aFGF/collagen (1 μg aFGF) | 22.86 ± 1.7 | 52.71 ± 2.06 | 76.57 ± 2.15 |
| Collagen group | 22 ± 1.53 | 52.29 ± 0.95 | 75.86 ± 1.35 |
