The Picture Shows Two Lymphoid Cells (IMAGE) University of Bonn Caption (ILC; the nuclei are marked blue), which have stored external fatty acids in small fat droplets (lipid droplets, green). Credit © Dr. Fotios Karagiannis/Uni Bonn Usage Restrictions This image may be used together with the press 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.