while the cellular sources for granulocyte-macrophage colony-stimulating factor ( gm-csf ) are known to be widely distributed among several cell types , interleukin-3 ( il-3 ) gene expression has been demonstrated in only certain t-cell clones and in blood mononuclear cells stimulated with phytohemagglutinin ( pha ) and phorbol-myristate-acetate ( pma ) .
C0007634
cellular
C1321301
blood mononuclear cells