Mouse Skin with DNA Damage (IMAGE) University of Cologne Caption A digitally processed micrograph of mouse skin and hair follicles, with DNA damage (green) in the skin epithelium, including the hair follicle stem cells (purple). Blue depicts cell nuclei. Credit Martim Dias Gomes Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.