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Macrophages (/ ˈ m æ k r oʊ f eɪ dʒ /; abbreviated Mφ, MΦ or MP) are a type of white blood cell of the innate immune system that engulf and digest pathogens, such as cancer cells, microbes, cellular debris, and foreign substances, which do not have proteins that are specific to healthy body cells on their surface.
macrophage, type of white blood cell that helps eliminate foreign substances by engulfing foreign materials and initiating an immune response. Macrophages are constituents of the reticuloendothelial system (or mononuclear phagocyte system) and occur in almost all tissues of the body.
The meaning of MACROPHAGE is a phagocytic tissue cell of the immune system that may be fixed or freely motile, is derived from a monocyte, functions in the destruction of foreign antigens (such as bacteria and viruses), and serves as an antigen-presenting cell.
Macrophages are a type of white blood cell that play an important role in the human immune system and carry out various functions including Learn with Osmosis.
A macrophage is a specialized white blood cell that play a crucial role in the immune system. They are known as “garbage collectors” because they engulf and digest foreign particles, such as bacteria, viruses, and cellular debris. Key functions of macrophages . Phagocytosis: Engulfing and digesting foreign particles.
Macrophages are cells of the innate immune system and represent an important component of the first-line defense against pathogens and tumor cells. Here, their diverse functions in inflammation and tumor defense are described, and the mechanisms, ...
macrophage. a type of scavenger cell that is widely distributed in large numbers in vertebrate tissues and which is derived from MONOCYTE blood cells. Its function is to remove debris, which it engulfs by PHAGOCYTOSIS, and it is capable of movement by means of PSEUDOPODIA.
Macrophages are mononuclear cells functioning as professional phagocytes to remove dying, dead or harmful pathogens. Macrophages are a type of white blood cell of the immune system where they engulf and digest particles that are detected as antigens by other blood cells.
Definition. noun, plural: macrophages. A leukocyte whose main function is to eliminate cellular debris and foreign particles through phagocytosis. Supplement. White blood cell s (also called leukocytes) are cells of the immune system.
A macrophage is a type of immune cell. It destroys foreign substances to protect the body from infection.