Lymphocytes are white blood cells, which includes B cells and T cells. 1  B cells produce antibodies. 2  Antibodies attach to a specific antigen and make it easier for the immune cells to destroy the antigen. 3  T cells attack antigens directly and help control of the immune response. B cells produce antibodies. 2  Antibodies attach to a specific antigen and make it easier for the immune cells to destroy the antigen. 3  T cells attack antigens directly and help control of the immune response.
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