Vitellus Definition & Meaning | Merriam-Webster Medical
网页The meaning of VITELLUS is the egg cell proper including the yolk but excluding any albuminous or membranous envelopes; also : yolk.
Vitelluses | definition of vitelluses by Medical ... - Medical …
网页1. One of the types of nutritive material stored in the oocyte for the nutrition of the embryo; particularly abundant and conspicuous in the eggs of birds. Synonym (s): vitellus. 2. Fatty material found in the wool of sheep; when extracted and purified, it becomes lanolin. [A.S. geolca;geolu, yellow]
Yolk - Wikipedia
网页Among animals which produce eggs, the yolk (/ ˈjoʊk /; also known as the vitellus) is the nutrient -bearing portion of the egg whose primary function is to supply food for the development of the embryo.
Vitellus | definition of vitellus by Medical dictionary
网页1. One of the types of nutritive material stored in the oocyte for the nutrition of the embryo; particularly abundant and conspicuous in the eggs of birds. Synonym (s): vitellus. 2. Fatty …
Vitelluses - definition of vitelluses by The Free Dictionary
网页Define vitelluses. vitelluses synonyms, vitelluses pronunciation, vitelluses translation, English dictionary definition of vitelluses. n. pl. vi·tel·lus·es The yolk of an egg.
VITELLUS Definition & Meaning - Dictionary.com
网页noun. rare. zoology the yolk of an egg. “Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © …
Vitellogenesis - Wikipedia
网页The term vitellogenesis comes from the Latin vitellus ("egg yolk"). Yolk proteins, such as Lipovitellin and Phosvitin, provides maturing oocytes with the metabolic energy required for development. Vitellogenins are the precursor proteins that lead to yolk protein accumulation in …
Vitellus - definition of vitellus by The Free Dictionary
网页1. vitellus - nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg) yolk. food, nutrient - any substance that can be metabolized by an animal to give energy and build tissue.
Vitellus - Definition, Meaning & Synonyms | Vocabulary.com
网页noun. nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg) synonyms: yolk. see more.
Vitellus Definition & Meaning - YourDictionary
网页Vitellus definition: The yolk of an egg.