Table 2 Histological features of implants.
Xeno Group [n (%)] | Allo Group [n (%)] | |
|---|---|---|
Residual scaffold | 9 (90) | 9 (100) |
Foreign body reaction | 2 (20) | 0 |
Hypocellular areas | 8 (80) | 6 (66.7) |
Blood vessels | 9 (90) | 7 (77.8) |
Fibrosis | 9 (90) | 7 (77.8) |
Cartilage metaplasia | ||
Tip | 9 (90) | 8 (88.9) |
Central | 5 (50) | 4 (44.5) |
Integration | ||
Good | 10 (100) | 8 (88.9) |
Poor | 0 | 1 (11.1) |
Inflammatory infiltrate | ||
Lymphocytes | 2 (20) | 0 |
Plasma | 0 | 0 |
Neutrophils | 0 | 0 |