Effects of age and nutrition on macrophage function.
D000375:Aging; D000818:Animals; D002634:Chemotaxis, Leukocyte; D006168:Guinea Pigs; D008264:Macrophages / Q000276:immunology*; D009369:Neoplasms / Q000276:immunology; D009748:Nutrition Disorders / Q000276:immunology*; D010587:Phagocytosis