单词 | anucleate |
释义 | anucleateadj. Biology. Of a cell, or a fragment of one: having no nucleus. ΘΚΠ the world > life > biology > substance > cell > cell organelle or contents > [adjective] > having nucleus > not belonging to or having no nucleus anucleate1849 non-nuclear1852 anucleated1872 enucleated1885 enucleate1889 non-nuclear1950 1849 Med. Times 19 May 586/3 The description and drawings of this Author [sc. Gulliver] in his translation of ‘Gerben's Allgemeine Anatomie,’ only treat of colourless blood corpuscles, with many nuclei, and anucleate, collapsed corpuscles, which were probably clods of fibrin. 1880 Jrnl. Royal Microsc. Soc. 3 95 Differentiation of egg into egg-cell and anucleate food-yolk takes place before impregnation. 1953 Internat. Rev. Cytol. 2 477 The nucleus lies within the rhizoid. Thus, cutting off the rhizoid produces anucleate parts. 1979 Sci. Amer. (U.K. ed.) June 29/2 The anucleate mammalian red blood cell is the only well-known exception. 2001 G. W. Rouse & F. Pleijel Polychaetes lxv. 262/2 The haemerythrin in the anucleate corpuscles has a very high molecular weight. This entry has been updated (OED Third Edition, March 2016; most recently modified version published online December 2021). < adj.1849 |
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