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Effects of treatment with PBM, Omcilon®, GNPs-Cur, and GNPs-Açai on histological analysis. (A) Staining with H&E; (B) mean number of inflammatory infiltrate; (C) staining with Gomori’s trichrome; (D) compaction of collagen fibers. Scale 100 μm. Data are presented as mean + SEM, where: * p < 0.05 vs. Palatal Wound Group (PW); (One-way ANOVA followed by Tukey’s post hoc test).
