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Effects of UVA irradiation on the ability of keratinocytes to cover the scratched area, in wound-healing experiments. (A–C)—HaCaT; (D–F)—DOK. (A,D) Mock-irradiated cells right after scratching; (B,E) mock-irradiated cells at 6 h after scratching; (C,F) cells irradiated for 30 min, at 6 h after UVA exposure. Scale bars represent 25 µm.
