human blood lymphocytes that express type 3 complement receptors ( cr3 ) can be divided into a major subset with high density fc receptors for igg ( fcr ) identified with the monoclonal antibody leu 11 and two minor subsets which display either cd8 ( leu 2 ) or cd4 ( leu 3 ) markers .
C0034793
complement receptors
C0079785
cr3