-
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
fertilized 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...
