| collagen injection | 0.92 | ...collagen injections. | ||
| collagen fiber | 0.33 | When you relax your knee, the collagen fibers crimp up again. | ||
| collagen fibre | 0.26 | Such myofibroblast type cells were focally surrounded by mature collagen fibres. |
| collagen injection | 0.92 | ...collagen injections. | ||
| collagen fiber | 0.33 | When you relax your knee, the collagen fibers crimp up again. | ||
| collagen fibre | 0.26 | Such myofibroblast type cells were focally surrounded by mature collagen fibres. |