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Secretion rate of latent TGF-β1 from explants of synovium and different tissue zones (superficial, middle, and deep) of articular cartilage
| Latent TGF-β1 secretion rate |
||
|---|---|---|
| Per tissue volume (ng/mL per day) | Per cell number (ng/million cells per day) | |
| Superficial zone | 6.7 ± 0.8 | 0.05 ± 0.03 |
| Middle zone | 9.6 ± 2.7 | 0.07 ± 0.04 |
| Deep zone | 8.3 ± 0.9 | 0.08 ± 0.01 |
| Synovium | 6.7 ± 1.9 | 0.04 ± 0.03 |
