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an antibody that causes agglutination of erythrocytes.
cold hemagglutinin one that acts optimally at temperatures near 4°C.
warm hemagglutinin one that acts optimally at temperatures near 37°C.
autohemagglutinin/au·to·he·mag·glu·ti·nin/ (-he″mah-gloo´tĭ-nin) a hemagglutinin produced in the subject's own body.
a substance, usually antibody, produced in an animal's body that causes agglutination of its own erythrocytes.