Also found in: Thesaurus, Medical, Encyclopedia.
n. pl. i·so·an·ti·bod·ies
An antibody that is produced by one individual and reacts with isoantigens found in other members of the same species. Also called alloantibody.
n, pl -dies
(Physiology) immunol an antibody that is produced in a different member of the same species via the stimulation of an isoantigen
Switch to new thesaurus
|Noun||1.||isoantibody - an antibody that occurs naturally against foreign tissues from a person of the same species|
antibody - any of a large variety of proteins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response