单词 | paragamy |
释义 | † paragamyn. Biology. Obsolete. rare. M. Hartog's term for: a mode of reproduction in which the nuclei which fuse to form the zygote nucleus lie in a continuous mass of cytoplasm, rather than in separate cells. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > others adosculation1682 autogeny?1818 gemmation1836 parthenogenesis1849 virgin production1849 rejuvenescence1853 agamogenesis1857 monogeny1857 autogenesis1858 homogenesis1858 proliferation1864 monogenesis1866 swarming1867 paedogenesis1870 monogony1873 virginal generation1879 division1880 monogenesy1890 parthenogeny1890 anisogamy1891 isogamy1891 paragamy1891 separation1891 paedogenesis1892 parthenism1892 heterogamy1894 thelytoky1895 flagellation1898 cytogamy1899 pseudogamy1900 tychoparthenogenesis1900 syngamy1904 pseudogamy1907 ectogenesis1909 paedogamy1910 apomixis1913 progenesis1934 agamospermy1939 mixis1944 somatogamy1949 decapitation- 1891 M. Hartog in Nature 17 Sept. 484 Paragenesis will include the following modes, usually grouped under the term parthenogenesis, apogamy (pro parte), &c.:—A. True Parthenogenesis... B. Simulated Parthenogenesis... C. Metagametal Rejuvenescence... D. Paragamy or Endokaryogamy: vegetative or gametal nuclei lying in a continuous mass of cytoplasm fuse to form a zygote nucleus. 1. Progamic paragamy... 2. Apocytial paragamy. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online June 2018). < n.1891 |
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