<prompt> Large granular lymphocytes are ?B cellsNK cellsT cellPlasma cells  <response>: Ans. is b NK cellsNull cells Large granular lymphocytes Null cells are called so because they lack features of surface markers of both B and T lymphocytes.The account for 5 to 10 of peripheral blood lymphocytes.They are also called large granular lymphocytes LGL as they contain large azurophilic cytoplasmic granules. Members of this group are:a Antibody dependent cytotoxic cells ADCCb Natural killer cells NK Cells 