单词 | stomochord |
释义 | stomochordn. Zoology. Name proposed by Willey for the so-called ‘notochord’ of Enteropneusta: see quots. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Hemichordata > [noun] > class Enteropneusta > member of > notochord of stomochord1899 1899 Willey in Q. Jrnl. Microsc. Sci. XLII. 234 MM. Delage and Hérouard retain the designation notochord applied by Bateson to the diverticulum from the throat which projects into the proboscis, where it acquires a rigid consistency and sustaining properties. I prefer to call this structure by a non-committal name, and propose the term stomochord. 1902 G. H. Fowler in Encycl. Brit. XXIX. 251/1 The stomochord is a forward dorsal diverticulum of the gut in the collar region, which pushes before it the wall of the præ-oral body cavity or protocœle. DerivativesThesaurus » Categories » stomoˈchordal adj. pertaining to or having a stomochord. This entry has not yet been fully updated (first published 1917; most recently modified version published online June 2021). < n.1899 |
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