Macrophages, Alveolar |
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| Macrophage, Pulmonary; Pulmonary Macrophage; Alveolar Macrophage; Macrophage, Alveolar | |
| Round, granular, mononuclear phagocytes found in the alveoli of the lungs. They ingest small inhaled particles resulting in degradation and presentation of the antigen to immunocompetent cells. | |