单词 | Blood Groups,ABH |
释义 | Blood Groups,ABH《英文msh词典》Blood Groups,ABH [入口词] Blood Groups,ABH [主题词] ABO Blood-Group System [英文释义] 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. |
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