Macrophages (IMAGE) Rockefeller University Caption Immune cells known as macrophages (magenta) are often found in inflamed and dysfunctional fat. Credit Laboratory of Molecular Metabolism at The Rockefeller University Usage Restrictions Image may be used to illustrate the research described in the accompanying release. License Original 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.