Breast cancer metastasis (IMAGE) University of Basel Caption Malignant breast cancer cells that have undergone partial EMT (green) leave the original cell cluster (red) and migrate to the surrounding area. Credit Image: University of Basel, Department of Biomedicine Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.