Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A group of glands in flatworms and certain other invertebrates that secrete yolk.

from The Century Dictionary.

  • noun A special gland of the female generative apparatus of some worms, additional to the germarium, in which gland an accessory vitelline substance is formed. See germarium, and cuts under Trematoda and Rhabdocœla.

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[New Latin, from Latin vitellus, egg yolk; see vitellus.]

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Examples

  • An experienced worker would recognize the bag-like organ (arrow) along the lower body wall as a vitellarium (the other vitellarium would be on the opposite side).

    Archive 2009-01-01 AYDIN 2009

  • An experienced worker would recognize the bag-like organ (arrow) along the lower body wall as a vitellarium (the other vitellarium would be on the opposite side).

    How likely is it to find a male bdelloid rotifer? AYDIN 2009

  • Bpvasa and Bpnos RNA expression have very similar distributions in the Brachionus ovary, showing ubiquitous expression in the vitellarium, with higher levels in the putative germ cell cluster.

    BioMed Central - Latest articles 2010

  • An experienced worker would recognize the bag-like organ (arrow) along the lower body wall as a vitellarium (the other vitellarium would be on the opposite side).

    SNAIL'S TALES 2009

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