Definition of Vitellus. Meaning of Vitellus. Synonyms of Vitellus

Here you will find one or more explanations in English for the word Vitellus. Also in the bottom left of the page several parts of wikipedia pages related to the word Vitellus and, of course, Vitellus synonyms and on the right images related to the word Vitellus.

Definition of Vitellus

Vitellus
Vitellus Vi*tel"lus, n. [L., the yolk of an egg.] 1. (Biol.) The contents or substance of the ovum; egg yolk. See Illust. of Ovum. 2. (Bot.) Perisperm in an early condition.

Meaning of Vitellus from wikipedia

- 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...
- the cowries. Lyncina vitellus dama (Perry, 1811) Lyncina vitellus polynesiae Schilder & Schilder 1939 Lyncina vitellus vitellus orcina Iredale, 1931 The...
- occurs in the Indian Ocean off Madagascar. Natica vitellus (Linnaeus, 1758). Gofas, S. (2009). Natica vitellus (Linnaeus, 1758). In: Bouchet, P.; Gofas, S.;...
- Acrolophus vitellus is a moth of the family Acrolophidae. It is found on Cuba. Beccaloni, G.; Scoble, M.; Kitching, I.; Simonsen, T.; Robinson, G.; Pitkin...
- internal fertilisation, where the female lays zygotes as eggs with important vitellus (typically birds) Ovoviviparity can be thought of as a form of oviparity...
- thousands of years. Bird and reptile eggs consist of albumen (egg white) and vitellus (egg yolk), contained within many different thin membranes all surrounded...
- (perisperm) was referred to as albumen, and the inner endosperm layer as vitellus. Although misleading, the term began to be applied to all the nutrient...
- Diagram of a chicken egg in its ninth day. Membranes: allantois, chorion, amnion, and vitellus/yolk....
- reptile eggs consist of a protective eggs****, albumen (egg white), and vitellus (egg yolk), contained within various thin membranes. Po****r choices for...
- amnion, forms the amniotic sac and encloses the amnion, vitellus, and the embryo The vitellus, or yolk, is the nutrient-bearing portion of the egg, containing...