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Histological appearance of skin wound from D-gal induced aging model of rats. Skin wounds were harvested for histology at 42 days after each treatment. Representative images of sections stained with H&E were presented at a low magnification (40x, scale bar = 50 μm). Letters (a) through (h) correspond to aging control, aging NS, aging AA, aging 0.1% DMAE, aging 0.2% DMAE, aging 0.1% DMAE + A, aging 0.2% DMAE + AA, and sham control, respectively.
