Tumor, Imaged in a Mouse Model (IMAGE) Rockefeller University Caption In this tumor, imaged in a mouse model of breast cancer, oxygen-low areas appear in green. These regions tend to resist standard cancer treatments. Credit Laboratory of Metabolic Regulation and Genetics at The Rockefeller University Usage Restrictions Image may be used only to illustrate the research described in the accompanying release. 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.