单词 | euploid |
释义 | euploidadj. Biology. Of a cell, an organism, or tissue: having each of the different chromosomes of the set in equal numbers; having an exact multiple of the haploid chromosome number. ΚΠ 1926 L. W. Sharp Introd. Cytol. (ed. 2) xvii. 385 When the total number [of chromosomes] is..an exact multiple of the fundamental haploid number the term euploid..may be employed. 1956 Nature 25 Feb. 384/2 By developing more constant euploid (or polyploid) cells. Derivatives ˈeuploidy n. the condition or state of being euploid. ΚΠ 1926 L. W. Sharp Introd. Cytol. (ed. 2) xvii. 387 (caption) The diploid chromosome complements of various species of Rosa, illustrating euploidy. 1933 Times Lit. Suppl. 9 Nov. 779/1 Euploidy (regular multiplication of the basic chromosome number) is characteristic of cultivated apples. This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2022). < adj.1926 |
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