单词 | opisthe |
释义 | opisthen. Biology. In ciliate protozoa: the posterior of the two organisms formed by transverse fission. Cf. proter n. ΘΚΠ the world > animals > invertebrates > protozoa > class Infusoria > subclass Ciliata > [noun] > parts of member of > posterior of two organisms formed by fission opisthe1950 1950 A. Lwoff Probl. Morphogenesis Ciliates xi. 74 (caption) The peristome of the opisthe is formed from one kinetosome. 1961 D. L. Mackinnon & R. S. J. Hawes Introd. Study Protozoa iv. 214 At fission the organism [sc. a ciliate] divides to produce 2 daughters, an anterior proter and a posterior opisthe. 1977 Jrnl. Protozool. 24 23/2 There is a need for enlargement or formation of oral parts such as..enlargement of oral structures in young opisthes. 1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 138/1 The anterior new cell is called the proter and the posterior one is the opisthe. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022). < n.1950 |
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