The most active phagocytic white blood cells are

Phagocytes are type of cells that protect the body by ingesting foreign particles, bacteria, and dead or dying cells, and the process is called phagocytosis. The most active phagocytic white blood cells are neutrophils and monocytes. Neutrophils are small, granular leukocytes with nucleus divided into 2–5 lobes and monocytes are larger, with a kidney-shaped nucleus.