Phagocytosis is the procedure by which a cell utilizes its plasma layer to engulf a huge particle, giving rise to an interior compartment called the phagosome. It is one kind of endocytosis. In a multicellular organism's immune system, phagocytosis is a significant component used to remove pathogens and cell debris. The ingested material is then digested in the phagosome. Microscopic organisms, dead tissue cells, and little mineral particles are examples of objects that might be phagocytized. Some protozoa use phagocytosis as intends to obtain supplements. Phagocytosis is one of the principle components of the intrinsic immune defense. It is one of the principal processes reacting to infection, and is additionally one of the initiating parts of an adaptive immune response. Although most cells are fit for phagocytosis, some cell types perform it as a major aspect of their principle main.