| 3 days | 6 days | 10 days | |||
---|---|---|---|---|---|---|
Control | Needle | Control | Needle | Control | Needle | |
Vessel density (vessels/mm2) | 0.005 ± 0.005 | 0.003 ± 0.003 | 0.016 ± 0.016 | 0.024 ± 0.030 | 0.276 ± 0.242 | 0.165 ± 0.099 |
Mean CD31 positive area (%) | 0.04 ± 0.039 | 0.02 ± 0.013 | 0.35 ± 0.082 | 0.32 ± 0.118 | 3.05 ± 0.566 | 2.84 ± 0.563 |
Micro vessels (%) | 94.7 | 97.8 | 92.7 | 88.0 | 89.9 | 90.0 |
Small vessels (%) | 5.1 | 2.2 | 6.5 | 10.7 | 8.7 | 8.4 |
Large vessels (%) | 0.2 | 0.0 | 0.8 | 1.3 | 1.4 | 1.6 |