immunoglobulin production by lymphocytes in response to polyclonal mitogens ( pokeweed mitogen and foetal calf serum ) was measured by pulse-labelling cells with 3h-leucine and then precipitating cytoplasmic and secreted immunoglobulins with polyvalent anti-human immunoglobulin and s. aureus ( cowan strain i ) protein a .
C0007634
cells
C1327616
secreted