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A lymphocyte is a type of white blood cell, an important part of the immune system that helps the body defend against invading organisms. Lymphocytes originate in the soft inside of the bones and migrate through the body where they become specialized into one of two types. B lymphocytes, or B cells, produce a protein called an antibody that directs other cells to attack foreign invaders, such as bacteria or viruses. T lymphocytes, or T cells, attack the body's own cells if they have been... więcej
Salem Press Encyclopedia of Health, 2022. 3p.
T lymphocytes are specialized white blood cells that are essential components of the immune system. Although they are produced in bone marrow, T lymphocytes migrate to the thymus gland to mature until they are needed. Normal lymphocytes and other types of white blood cells are always present in sufficient numbers to fight infection, but special T lymphocytes are released into the bloodstream by the immune system to perform as mediators of cellular immunity. As such, they help humans respond at... więcej
Salem Press Encyclopedia of Health, 2023. 2p.
