Preferred Label : T-Lymphocyte and Natural Killer Cell;
NCIt synonyms : T-Lymphocyte and NK-Cell;
NCIt definition : Group of lymphocytes. A T-lymphocyte is a white blood cell differentiated in the thymus
that possesses highly specific cell-surface antigen receptors. A natural killer cell
resembles a T-lymphocyte, but it does not express markers of either T or B cell lineage.
Its cytotoxic activity is not antibody dependent.;