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Scratch wound healing assay. The assay was performed 6 (left) and 24 (right) hours after treating HaCaT cells with increasing concentrations (0.1 to 10 μg/mL) of different extract (as indicated) or DMSO (Ctrl). Data are expressed as mean ± SD of three independent experiments and normalized to the Ctrl value * p < 0.05 vs. control; ** p < 0.01 vs. control; *** p < 0.001 vs. control by one-way ANOVA.
