Image (image) Centro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.) Share Print E-Mail Caption Confocal microscopy image showing a peritoneal macrophage from a mouse lacking RXR. The image shows a high lipid content (green) in acid vesicles (red). Credit CNIC Usage Restrictions None Share Print E-Mail 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.