the role of factors released by monocytes ( m phi ) in the activation of human b lymphocytes was examined by studying the effect of an antiserum against human leukocytic pyrogen ( lp ) on mitogen-stimulated b cell proliferation and the generation of immunoglobulin-secreting cells ( isc ) by peripheral blood mononuclear cells ( pbm ) .
C1155003
activation
C1155008
b cell proliferation