ABO antigens

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• ABO blood group system — ABO redirects here. For other uses, see ABO (disambiguation). H substance redirects here. For use in inflammation, see histamine. ABO blood group antigens present on red blood cells and IgM antibodies present in the serum The ABO blood group… …   Wikipedia

• ABO blood group system — ▪ biology  method of classifying human blood on the basis of the inherited properties of red blood cells (erythrocyte) (erythrocytes (erythrocyte)) as determined by their possession or lack of the antigens (antigen) A and B, which are carried on… …   Universalium

• ABO blood group system — Probably the best known of the blood group systems, involves a single gene locus that codes for a fucosyl transferase. If the H gene is expressed then fucose is added to the terminal galactose of the precursor oligosaccharide on the red cell… …   Dictionary of molecular biology

• ABO blood-group system — Classification of human blood according to whether red blood cells (erythrocytes) have or lack the inherited antigens called A (including A1 and A2) and B on their surface. Blood can be type O (lacking both), type A (having only A), type B… …   Universalium

• ABO system — n. a system of antigens found on human red blood cells, together with the corresponding antibodies of these antigens: inherited antigens determine major blood types (A, B, AB, O), which help determine compatibility for blood transfusions …   English World dictionary

• ABO system — ā (.)bē ō n the basic system of antigens of human blood behaving in heredity as an allelic unit to produce any of the ABO blood groups * * * see blood group …   Medical dictionary

• ABO system — n. a system of four types (A, AB, B, and O) by which human blood may be classified, based on the presence or absence of certain inherited antigens. * * * noun a classification system for the antigens of human blood; used in blood transfusion… …   Useful english dictionary

• ABO blood group — See Blood Groups appendix. * * * ABO blood group .ā (.)bē ō n one of the four blood groups A, B, AB, or O comprising the ABO system * * * the major human blood group system, dependent on the presence or absence of A and B antigens, which are… …   Medical dictionary

• ABO blood group system — noun a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O • Syn: ↑ABO system, ↑ABO group • Hypernyms: ↑classification system * * * ABO blood group system /ā bē ōˈ blud… …   Useful english dictionary

• ABO group — noun a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O • Syn: ↑ABO blood group system, ↑ABO system • Hypernyms: ↑classification system * * * noun Usage: usually… …   Useful english dictionary

• ABO system — Physiol. a classification of human blood based on the presence on the surface of red blood cells of one or both of two specific antigens, designated A and B, or their absence, designated O: every person has one of four possible inherited blood… …   Universalium