IgG Definition in the Cambridge English Dictionary
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Definition of “IgG” - English Dictionary

Definition of "IgG" - British English Dictionary

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IgGnoun [U]

abbreviation for Immunoglobulin G (IgG): the ​main antibody a ​substance in the ​body that ​attacksharmfulbacteriafound in ​blood and other ​body fluids
(Definition of IgG from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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