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vitellus

[vi-tel-uhs, vahy-] / vɪˈtɛl əs, vaɪ- /
NOUN
yolk


Example Sentences

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Vit′ellary, Vitell′ine, pertaining to the vitellus, or forming such.—n.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various

Now, the human ovum or egg consists of a vitellus or yolk, which is covered by a similar membrane, known as the vitelline.

From What a Young Husband Ought to Know by Stall, Sylvanus

Vitelligenous: producing the vitellus or yolk: said of certain cells in the ovaries, believed to have that function.

From Explanation of Terms Used in Entomology by Smith, John. B.

Thus, in Fishes, the first changes consist in the segmentation of the vitellus and the formation of a germ, processes which are common to all classes of animals.

From Facts and Arguments for Darwin by Muller, Fritz

Si vero fuerit in aestate vitellus avi semper superponatur.

From Gilbertus Anglicus Medicine of the Thirteenth Century by Handerson, Henry Ebenezer