Research Article

Chitosan–Aloe Vera Composition Loaded with Zinc Oxide Nanoparticles for Wound Healing: In Vitro and In Vivo Evaluations

Figure 3

(a) Wound healing macroscopic images for 21 days in different groups. (b) Area of wound in treated animals at 1, 7, 14, and 21 days from wound creation. Data are represented as mean ± SD. Denotes significant differences ().
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(b)