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 defense system, making the antibodies that allow the body to recognize 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 defense system, making the antibodies that allow the body to recognize past invaders, and so build up immunity.