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ABO Blood-Group System

The major human blood type system which depends on the presence or absence of two antigens A and B. Type O occurs when neither A nor B is present and AB when both are present. A and B are genetic factors that determine the presence of enzymes for the synthesis of certain glycoproteins mainly in the red cell membrane.

Year introduced: 1976

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Tree Number(s): D23.050.301.290.031, D23.050.705.230.031

MeSH Unique ID: D000017

Entry Terms:

  • ABO Blood Group System
  • ABO Blood-Group Systems
  • Blood-Group System, ABO
  • Blood-Group Systems, ABO
  • System, ABO Blood-Group
  • Systems, ABO Blood-Group
  • H Blood Group System
  • H Blood Group
  • Blood Group, H
  • Blood Groups, H
  • H Blood Groups
  • ABH Blood Group
  • ABH Blood Groups
  • Blood Group, ABH
  • Blood Groups, ABH
  • Blood Group H Type 1 Antigen
  • ABO Factors
  • ABO Factor
  • Factor, ABO
  • Factors, ABO

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