Normal and 'Clogged' Macrophages (IMAGE) University of Cambridge Caption Left: normal macrophages (green) Right: dysfunctional macrophages whose lysosomes (red) are clogged with cell debris. Credit Steven Levitte, Lalita Ramakrishnan Usage Restrictions With appropriate credit 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.