单词 | oophore |
释义 | † oophoren. Botany. Obsolete. A gametophyte, esp. of a vascular cryptogam. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun] > types of acrogen1834 endophyte1835 oophore1875 zygophyte1885 oophyte1886 microgametophyte1907 megagametophyte1915 macrogametophyte1931 1875 T. F. Thiselton-Dyer in Encycl. Brit. III. 692/1 For the gamogenetic generation, in which conjugation takes place, or in which special cells (oospheres) are fertilized by antherozoids, and become oospores, ‘Oophore’ may be employed. 1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 385 The Sexual Generation (Oophore) which is developed from the spore always preserves, in Vascular Cryptogams, the form of a thallus. 1886 Encycl. Brit. XX. 431/2 In the aposporous Ferns and Mosses and in the Characeæ the oophore is developed as a bud from the sporophore. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online June 2018). < n.1875 |
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