Mini Tumor (IMAGE) Technische Universität Dresden Caption A mini-tumor of human breast epithelial cells (MCF-7). A dividing cell indicated in green. Credit © Dr. Elisabeth Fischer-Friedrich 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.