Definition: Agents that cause agglutination of red blood cells. They include antibodies, blood group antigens, lectins, autoimmune factors, bacterial, viral, or parasitic blood agglutinins, etc.
restrict to erythrocytes: leukoagglutinins are indexed under AGGLUTININS (IM) + LEUKOCYTES or specific with /immunol (IM)
Other names Isohemagglutinins; Hemagglutinin; Exohemagglutinins