MeSH definition : Antigens that exist in alternative (allelic) forms in a single species. When an isoantigen
is encountered by species members who lack it, an immune response is induced. Typical
isoantigens are the BLOOD GROUP ANTIGENS.;
Antigens that exist in alternative (allelic) forms in a single species. When an isoantigen
is encountered by species members who lack it, an immune response is induced. Typical
isoantigens are the BLOOD GROUP ANTIGENS.