Basal Cell Carcinoma (IMAGE) University of Cambridge Caption The green-labelled cells show a basal cell carcinoma in mouse tail epidermis derived from a single mutant stem cell and expanding out of the normal epidermis stained in red. Credit Adriana Sánchez-Danés Usage Restrictions In relation to this story, with credit. 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.