单词 | monoplastid |
释义 | † monoplastidn. Biology. Obsolete. = monoplast n. ΘΚΠ the world > life > biology > organism > organisms by number or kind of cells > [noun] Euglena1858 monoplast1877 polyplastid1884 homoplastide1889 monoplastid1889 diploid1908 the world > life > biology > organism > organisms by number or kind of cells > [adjective] monocellular1854 multicellular1857 unicellular1858 monoplastic1877 unicelled1877 multicelled1884 acellular1886 monoplastid1889 tricellular1891 single-celled1899 mixed-celled1908 microcellular1909 1889 E. B. Poulton et al. tr. A. Weismann Ess. Heredity iii. 120 (note) The conception of Protozoa and Metazoa does not correspond exactly with that of the unicellular and multicellular beings, for which Goette has proposed the names Mono- and Polyplastids. 1889 S. H. Vines in Nature 24 Oct. 621 Professor Weismann appears to have fully established..that the body of unicellular organisms (monoplastides)..is immortal, at any rate potentially. 1895 Sci. Progress June 323 There are many monoplastid forms with affinities among the polyplastids. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online December 2020). < n.1889 |
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