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thylakoid
thy·la·koid T0198650 (thī′lə-koid′)n. A saclike membrane in the chloroplasts of plant cells that is often arranged in stacks called grana and that is the site of the light reactions of photosynthesis. [Greek thūlakos, sack + -oid.]thylakoid (ˈθaɪləˌkɔɪd) n (Biology) a small membranous sac within a chloroplast of a plantthy•la•koid (ˈθaɪ ləˌkɔɪd) n. a structure in the chloroplast of photosynthesizing cells, usu. one of an interconnected stack, having a pigmented membrane that is the site of photosynthesis. [< German Thylakoid (1961) < Greek thȳlakoeidḗs resembling a bag =thylak(os) sack + -oēidēs -oid] thylakoid
thylakoid[′thī·lə‚kȯid] (cell and molecular biology) An internal membrane system which occupies the main body of a plastid; particularly well developed in chloroplasts. MedicalSeelamella |