the enhanced stimulation of human b lymphocytes by pokeweed mitogen in the presence of irradiated t helper lymphocytes has been studied , revealing that the proliferative responses measured by incorporation of thymidine in cultures of b lymphocytes and irradiated t lymphocytes in a 1:2 or 1:4 ratio is mostly a function of the b cells .
C1155003
stimulation
C0004561
b