Table 3.
Group 1 | Group 2 | Group 3 | Group 4 | |
---|---|---|---|---|
Direct type of insertion | 0 | 0 | 0 | 4 |
Collagen fiber continuity | 2 | 3 | 3 | 5 |
Interface without collagen fiber continuity | 3 | 2 | 2 | 0 |
Separation between the bone and tendon | 3 | 1 | 1 | 0 |
Note: Group 1: control; Group 2: HAAM; Group 3: HAAM+hAMSCs; Group 4: HAAM+FGF-2-induced hAMSCs.