IL25 Breast Cancer Cells (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Stained sections of (a) control and (b) IL-25–treated tumors with higher-magnification image of the boxed region in (b). Control sample shows actively growing tumor cells (arrows), whereas in the IL-25–treated sample, the tumor was completely regressed. Credit Image courtesy of Saori Furuta 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.