Research Article
Chitosan–Aloe Vera Composition Loaded with Zinc Oxide Nanoparticles for Wound Healing: In Vitro and In Vivo Evaluations
Table 2
Histomorphometric analysis of different experimental groups.
| Experimental groups | Epitheliogenesis score (mean ± SD) | Collagen density (%) (mean ± SD) |
| Negative control | 0.8 ± 0.8 | 46.2 ± 3.7 | Positive control | 3.4 ± 0.8 | 81 ± 3.8 | ZnO | 2.4 ± 0.5 | 62 ± 6.3 | CS/AV gel (1 : 1) | 1.7 ± 0.5 | 56 ± 9.4 | CS/AV gel (2 : 1) | 1.7 ± 0.9 | 59.2 ± 10.7 | CS/AV/ZnO gel (1 : 1) | 3 ± 0.7 | 74.4 ± 3.9 | CS/AV/ZnO gel (2 : 1) | 3 ± 0.9 | 76.6 ± 3.3 |
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