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Histological section of haematoxylin and eosin stained back human skin sample obtained from a 30-year-old healthy White Caucasian female volunteer following biopsy (10 × magnification, image resolution: 1600 × 1200 pixels, imaged using a modified Nikon E950 camera). Image courtesy of Dr Maria-Fabiola Leyva-Mendivil (University of Southampton, UK).
