GAG has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of GAG in Medical.
A heteropolysaccharide made of repeating disaccharide units and containing the amino sugar glucosamine or galactosamine. A heteropolysaccharide of two alternating units: one is either N-acetylglucosamine or N-acetylgalactosamine; the other is a uronic acid (usually glucuronic acid). Formerly called mucopolysaccharide.
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