单词 | heterokaryotic |
释义 | heterokaryoticadj. Botany. Exhibiting or resulting from heterokaryosis. ΘΚΠ the world > life > biology > substance > cell > cell organelle or contents > [adjective] > having nucleus > having one or many nuclei polynucleated1857 multinuclear1860 quadrinucleate1863 multinucleated1873 polynuclear1876 multinucleate1877 multinucleolar1882 uninuclear1882 uninucleate1885 trinucleate1887 mononucleated1890 polynucleate1894 polymorphonuclear1897 uninucleated1898 mononucleate1901 polymorphonucleate1904 polymorph1906 heterokaryotic1916 1916 B. D. Jackson Gloss. Bot. Terms (ed. 3) 178/1 Heterokaryotic,..the character of spores in which both male and female nuclei exist (Burgeff); Heterokaryosis is the condition. 1935 Phytopathology 25 285 The very young spore already contains several nuclei; hence it is quite possible that each may carry different factors for cultural characters and pathogenicity. The organism may then be truly heterocaryotic. 1942 Bull. Torrey Bot. Club 69 75 (heading) Heterocaryotic vigor in Neurospora. Derivatives ˌheteroˈkaryon n. /ˌhɛtərəʊˈkærɪən/ a heterokaryotic cell, structure, or organism. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > types of > other types bast cell1842 basal cell1846 pollen cell1857 companion cell1859 segment1862 pollen mother cell?1870 sextant1875 transfusion cell1875 idioblast1882 trichoblast1882 symplast1894 megasporocyte1924 oat cell1940 heterokaryon1945 1945 Genetics 30 13 The natural heterokaryon in Neurospora crassa generally contains both plus and minus nuclei. 1952 S. Emerson in J. W. Gowan Heterosis xii. 200 (caption) Heterocaryon formation resulting from hyphal fusion. 1969 Nature 30 Aug. 961/2 The diploid nuclei were produced by rare nuclear fusion in a balanced heterokaryon formed from two different uninucleate colour mutants. ˌheterokaryˈosis n. /ˌhɛtərəʊkærɪˈəʊsɪs/ the condition, prevalent among fungi, in which two or more genetically different nuclei are maintained in a common cytoplasm. ΘΚΠ the world > life > biology > substance > cell > cell substance > [noun] > protoplasm or cytoplasm > condition of nuclei in a common cytoplasm homokaryosis1928 heterokaryosis1932 1932 Phytopathology 22 955 The term ‘heterocaryosis’ precisely describes the condition of a cell containing 2 or more genetically different nuclei. 1955 New Biol. 19 20 Heterokaryosis has this advantage over sex that a single organism can contain genes from more than two parents. This entry has not yet been fully updated (first published 1976; most recently modified version published online December 2020). < adj.1916 |
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