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单词 vitelligene
释义

vitelligenen.

Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: vitellus n., germigene n.
Etymology: < vitell- (in vitellus n.) + -igene (in germigene n.; compare -gen comb. form), originally after German Dotterstock (see quot. 1857). Compare vitellarium n.
Zoology. Obsolete.
In various invertebrates: the part of the ovary that produces yolk; the vitellarium or vitelline gland.
ΘΚΠ
the world > animals > invertebrates > bodies or parts > [noun] > female organ
germarium1857
vitelligene1857
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Vermes > [noun] > member of (worm) > female gland
vitelligene1857
vitellarium1865
1857 E. Lankester tr. G. F. Küchenmeister On Animal & Veg. Parasites Human Body I. 293 The Vitelligene (Dotterstock).—It is rather long, and when, as in the Ascarides for example, its walls are tolerably thick, it is smooth externally.
1866 Proc. Royal Soc. 15 226 The vitelligene glands..have disappeared..and the ovary has become less distinct.
1894 Jrnl. Pathol. & Bacteriol. 2 64 The vitelligene and germigene canals from these combine in a single oviduct which, running forwards, expands to form the uterus.
This is a new entry (OED Third Edition, March 2012; most recently modified version published online June 2018).
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n.1857
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