Definition of Yolk gland. Meaning of Yolk gland. Synonyms of Yolk gland
Here you will find one or more explanations in English for the word Yolk gland. Also in the bottom left of the page several parts of wikipedia pages related to the word Yolk gland and, of course, Yolk gland synonyms and on the right images related to the word Yolk gland.
Definition of Yolk gland
Yolk glandYolk Yolk (y[=o]lk or y[=o]k; 277), n. [OE. yolke, yelke,
[yogh]olke, [yogh]elke, AS. geoloca, geoleca, fr. geolu
yellow. See Yellow.] [Written also yelk.]
1. The yellow part of an egg; the vitellus.
2. (Zo["o]l.) An oily secretion which naturally covers the
wool of sheep.
Yolk cord (Zo["o]l.), a slender cord or duct which connects
the yolk glands with the egg chambers in certain insects,
as in the aphids.
Yolk gland (Zo["o]l.), a special organ which secretes the
yolk of the eggs in many turbellarians, and in some other
invertebrates. See Illust. of Hermaphrodite in Appendix.
Yolk sack (Anat.), the umbilical vesicle. See under
Meaning of Yolk gland from wikipedia
- Among animals which produce
one, the yolk (also known
as the vitellus) is the nutrient-bearing portion
of the egg whose primary function
is to supply
- Uterine glands
or endometrial glands
by ciliated columnar
in the functional layer
of the endometrium
- The seminal vesicles
glands, or seminal
glands, are a pair of simple tubular glands posteroinferior
to the urinary...
- an armed
have a central
ovary, with a vitellarium
to it. As in all cyclophyllid
cestodes, a genital
- Dilepididae, which
have genital openings
on both sides), and a compact yolk gland
or vitellarium posterior
to the ovary. Families
- The stomach
is a muscular, hollow organ
in the gastrointestinal tract
and many other
animals, including several
invertebrates. The stomach
- The egg cell, or ovum (plural ova), is the female reproductive
cell (gamete) in oogamous
organisms. The egg cell is typically
- The human digestive system consists
of the gastrointestinal tract
plus the accessory organs
(the tongue, salivary
glands, pancreas, liver...
- A **** egg, ****'s egg, dwarf
egg, or witch
egg is a small usually yolkless
egg. Such eggs are sometimes
wind eggs, but this term more often...
is a cl**** within
Platyhelminthes. It includes
as flukes. They are internal parasites
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