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The embryo that does not have an amnion is the human embryo. It is a membrane that covers the embryo when first formed. Mammals, reptiles and birds have this feature.
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What is the fluid-filled sac surrounding the developing embryo or fetus?
Amniotic sac
Do crocodiles produce amniotic eggs?
Yes. Crocodiles lay their eggs on land, in a hole or mound, depending on the species. The embryo develops inside a yolk-filled amnion with a hard, white calcium shell that softens as the crocodile matures and absorbs the calcium.
The extraembryonic membrane that forms a fluid-filled sac is the?
Amnion
What happens to an embryo when stem cells are harvested from it?
the embryo is killed
What sequence best represents sexual reproduction in order?
1. gametes - zygote - fertilization - embryo 2. fertilization - zygote - gametes - embryo 3. zygote - gametes - fertilization - embryo 4. gametes - fertilization - zygote - embryo answer is 4. gametes-fertilization-zygote-embryo
The embryo of which organisms have no amnion?
a fish
Does a lizard embryo have an amnion?
Yes
A protective sac that surrounds the embryo?
the amnion
What is a fluid-filled sac that surrounds an embryo?
an amnion
The protective sac surrounding the embryo is formed by the?
its amnion
How is an embryo protected from shock?
the amnion is a fluid-filled sac that will protect the embryo from mechanical shock.
What is the difference between amnion and chorion?
Amnion is the membrane that covers the embryo. Chorion is the membrane that covers the amnion, the yolk sac, and the allantois. The space delimited by the chorion and the amnion is called amniotic cavity and it is filled with aminiotic fluid. The amniotic cavity has the functions of preventing desiccation of the embryo and of protecting it against mechanical shocks.
In the amniote egg the is a fluid filled membrane that protects the embryo?
amnion
Is ovarian sac and amnion the same thing?
There is no such thing as an "ovarian sac". The amnion is a membrane building the "amniotic sac" that surrounds and protects an embryo.
Membranes forms a protective sac that surrounds the embryo?
Amnion chorion yolksac allantois
What is the fluid-filled sac surrounding the developing embryo or fetus?
Amniotic sac
What is the function of amnion?
It surrounds and protects the embryo (the baby inside the uterus about a few weeks old).
