Phagocytosis Definition Anatomy

Phagocytosis the envelopment and destruction of bacteria or other foreign bodies by phagocytes. In higher animals phagocytosis is chiefly a defensive reaction against infection and invasion of the body by foreign substances antigens.

White Blood Cell Definition Function Britannica

A process of taking in fluid together with its contents into the cell by forming narrow channels through its membrane that pinch off into vesicles and fuse with lysosomes that hydrolyze or break down contents.

Phagocytosis definition anatomy. The process by which a cell engulfs particles such as bacteria other microorganisms aged red blood cells foreign matter etc. The word phagocytosis comes from the greek phago meaning devouring and cyte meaning cell. The principal phagocytes include the neutrophils and monocytes types of white blood cells.

Phagocytosis the ingestion of materials subcellular particles cells from the outside of a cell into its interior forming a cytoplasmic vacuole. The ingestion of a smaller cell or cell fragment a microorganism or foreign particles by means of the local infolding of a cells membrane and the protrusion of its cytoplasm around the fold until the material has been surrounded and engulfed by closure of the membrane and formation of a vacuole. Phagocytosis or cell eating is the process by which a cell engulfs a particle and digests it.

Phagocytosis is the engulfing or ingestion of foreign substances in our bodies such as microbes bacteria debris and damaged or worn out tissue cells. Although we may get cuts and bruises our bodies are actually quite amazing. In some forms of animal life such as amoebas and sponges phagocytosis is a means of feeding.

Characteristic of amebas and some types. Pinocytosis definition the transport of fluid into a cell by means of local infoldings by the cell membrane so that a tiny vesicle or sac forms around each droplet which is then taken into the interior of the cytoplasm.

Solved 1 List The Three Main Types Of Blood Cells 2 Lis