isoagglutinogen
/ˌaɪsoʊəˈɡluːtɪnədʒən/
noun
- An antigen on the surface of red blood cells that can cause an immune reaction in another individual of the same species.
- The A and B antigens are common isoagglutinogens found on human red blood cells.
- If a person lacks a certain isoagglutinogen, their immune system may attack donated blood that has it.
- Scientists study isoagglutinogens to improve blood transfusion safety.