phagocytosis is a form of cellular digestion.

anatomy antibody biology blood body cell cellular cytoplasm diagram digestion disease education endocytosis endosome engulf exocytosis form health human illustration immune infection inflammation its large leukocyte lymphocyte lysosome macrophage medical medicine membrane microscopic molecule monocyte particle phagocytosis pinocytosis plasma process protein receptor science structure surface system transport transportation uses vacuole vector vesicle which