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Figure 1. A) Representative images of CPD DNA damage in fair, intermediate and dark skin immediately and 7 d after UV exposure; green and red fluorescence represent CPD and DNA, respectively. (———) demarks the top of the granular layer of the epidermis, (- - - -) demarks the epidermal:dermal junction, and (· · · · ·) represents the division between the upper and lower epidermal layers. B) Representative images of CPD (green) in melanocytes (stained red for tyrosinase) immediately after UV in fair, intermediate and dark skin.
