the effect of d-penicillamine ( pen ) and mixtures of pen and copper sulfate on the capacity of normal human peripheral blood mononuclear cells ( pbm ) to generate immunoglobulin-secreting cells ( isc ) in response to the t-cell-dependent polyclonal b-cell activators pokeweed mitogen ( pwm ) and staphylococcal protein a ( spa ) was examined .
C0086418
human
C0021756
t-cell