AML model (IMAGE) Texas Biomedical Research Institute Caption The human alveolar macrophage-like (AML) model contains many of the critical features of alveolar macrophages found in the lungs, including onion-shaped phagolysosomes (left) and the cell nucleus (right). Credit Texas Biomed Usage Restrictions Reuse allowed with credit 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.