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A type of white blood cell vital to the immune system.
A type of white blood cell vital to the immune system. There are two main types of lymphocytes, B cells and T cells. These work closely together to produce a sophisticated defence system, making the antibodies that allow the body to recognise past invaders, and so build up immunity.
There are two main types of lymphocytes, B cells and T cells. These work closely together to produce a sophisticated defence system, making the antibodies that allow the body to recognise past invaders, and so build up immunity.