单词 | prereductional |
释义 | > as lemmasprereˈductional prereˈductional adj. Genetics involving or relating to prereduction; occurring at or relating to the first division of meiosis. ΘΚΠ the world > life > biology > biological processes > genetic activity > [adjective] > stages of mitosis or meiosis > reduction reductional1901 postreductional1905 prereductional1905 1905 Proc. Acad. Nat. Sci. Philadelphia 57 187 He describes a prereductional division of the bivalent chromatin nucleolus. 1950 Adv. Genetics 3 221 The prereductional or postreductional division of the heterozygous allele pair depends on its situation in the bivalent. 1991 Theoret. & Appl. Genetics 82 645 This precocious chromosome division may impose postreductional (SDR) or prereductional (FDR) ‘restitution’ of the sporophytic chromosome number. < as lemmas |
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