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English definition of “glycogen”

glycogen

noun [U]     /ˈɡlaɪ.kəʊ.dʒən/ US  /-koʊ-/ specialized
a substance found in the liver and muscles that stores carbohydrate and is important in controlling sugar levels in the bloodSpecific medicines and drugsSpecific types of drugSubstances and structures in the body
(Definition of glycogen noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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