Microphage
Microphage is a historical term used to describe small phagocytic leukocytes, primarily neutrophils, and sometimes eosinophils, in contrast to macrophages, which are larger phagocytes derived from monocytes. The name comes from Greek roots meaning “small eater.”
Historically, microphages were distinguished from macrophages by size, lifespan, and tissue localization. Microphages were viewed as
Function and cell types. The principal microphages are neutrophils, the most abundant circulating white blood cells,
Modern usage and relevance. The term microphage is largely historical and is rarely used in contemporary textbooks,
See also: macrophage, neutrophil, phagocytosis, innate immunity.