Fat Body Cells in Fly Pupa Eye (IMAGE) Cell Press Caption This photograph shows the head of a fly pupa. The ommatidia of one of the pupa's eyes are yellow and the fat body cells filling the head are visible in red. Credit Anna Franz Usage Restrictions Credit Required 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.