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What part of the chicken egg acts as placenta in mammals?
The allantois, yolk sac and part of chorion.
How are turtle eggs nurtured?
The same way as a birds egg - with a yolk sac. The embryo feeds off the yolk-sac while it's developing inside the egg.
What makes egg yolk?
Egg yolk is the food sac that contains a lot of fats and protein for the embryo and fetus to live off of while it is growing in the egg. The chick literally envelops the yolk sac into its belly to live off of for a few days after it has hatched until it finds food for itself. The yolk is made in the hen, which is developed on the ovary of the hen. The embryo is attached to this yolk sac.
What is the fluid filled sac that covers the yolk?
The fluid-filled sac that covers the yolk in an egg is called the vitelline membrane. It acts as a protective layer and helps to maintain the yolk's shape and position within the egg.
What is a yoke sack?
"Yoke sack" comes from the term "yolk sac," and is a membrane that encloses the yolk of an egg.
What is the capsule that surrounds the egg until maturity called?
I think it's the Yolk Sac.
What part of the egg acts as the placenta in mammals?
The allantois, yolk sac and part of chorion.
How far from the fetus is the yolk sac?
the fetus is in the yolk sac
What do chicken egg sacs do?
the egg sac keeps the egg safe and pervides and it food for the egg
How does a fish feed?
A fish embryo feeds from the yolk in the egg. Once they are hatched, they still have a supply of yolk in a sac to last them for a few days.
How does fish embryo feed?
A fish embryo feeds from the yolk in the egg. Once they are hatched, they still have a supply of yolk in a sac to last them for a few days.
How does a fish embryo feed?
A fish embryo feeds from the yolk in the egg. Once they are hatched, they still have a supply of yolk in a sac to last them for a few days.
