单词 | telolecithal |
释义 | > as lemmastelolecithal telolecithal adj. Brit. /ˌtɛlə(ʊ)ˈlɛsᵻθl/ , /ˌtiːlə(ʊ)ˈlɛsᵻθl/ , U.S. /ˌtɛləˈlɛsəθ(ə)l/ , /ˌtiləˈlɛsəθ(ə)l/ applied to an ovum having food-yolk collected at or near one end (opposed to alecithal and centrolecithal).ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [adjective] > ovum > types of ovum orthotropal1832 meroblastic1864 periblastic1876 holoblastic1879 orthotropous1880 telolecithal1880 progamous1885 teleplasmic1886 triovulate1891 1880 F. M. Balfour Treat. Compar. Embryol. I. iii. 90 The ova in which the yolk is especially concentrated at one pole I should propose to call telolecithal. 1888 E. R. Lankester in Nature 29 Mar. 507/1 The classification of animal eggs proposed by Balfour is adopted, viz. alecithal, telolecithal, and centrolecithal. < as lemmas |
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