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granumenUK
gra·num G0232100 (grā′nəm)n. pl. gra·na (-nə) A membranous structure within a chloroplast made up of stacks of thylakoids.
[Latin grānum, seed; see grain.]granum (ˈɡrænəm) n (Botany) botany any of the membrane layers in a chloroplastgra•num (ˈgreɪ nəm)
n., pl. -na (-nə). 1. (in prescriptions) a grain. 2. one of the structural units of a chloroplast in vascular plants, consisting of layers of thylakoids. [1890–1900; < Latin] EncyclopediaSeegranagranumenUK
gra·num (grā'nŭm), Singular of grana.granum (grā′nəm)n. pl. gra·na (-nə) A membranous structure within a chloroplast made up of stacks of thylakoids.FinancialSeeGrana |