Mammary Gland (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption Fluorescence stereo micrograph of a mouse mammary gland intraductally injected with normal human breast epithelial cells. Credit: Marie Shamseddin (EPFL). Credit EPFL 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.