human peripheral blood lymphocytes ( hpbl ) were activated with t cell mitogens [ concanavalin a ( con a ) or phytohemagglutinin ( pha ) ] in bulk culture and subsequently plated in limiting dilution ( ld ) microcultures in the presence of irradiated allogeneic hpbl filler cells and culture medium supplemented with human interleukin 2 and t cell mitogen ( con a or pha ) .
C1518997
peripheral blood lymphocytes
C0229664
hpbl