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Where is the mothers placenta located?
It is the sack that surrounds the fetus in the womb/uterus. It contains the amniotic fluid and has the umbilical cord passing through it.
What is the name for the protective structure that forms around an embryo?
Amniotic membrane or amniotic sac, containing the embryo and amniotic fluid.
Does a lamprey have an amniotic sack?
No
What is a blood sack behind the placenta?
This is the birth sac that needs to be removed so the baby can start to breathe. If you are talking about the sac that shows on an ultrasound, this is the amniotic sac that contains the 'waters' and is absolutely necessary for the growth of the baby. It is the same thing that the answer above mentions.
The embryonic cells that proliferate and eventually form the placenta umbilical cord and the amniotic sac are called?
Trophoblasts
What is the sack called that the baby is held in in the ladies tummy?
amniotic sack
Do twins have one amniotic sack or two for humans?
Fraternal twins always have two. About 1% of identical twins share an amniotic sack. 99% will each have their own sack.
What is an amniotic fluid embolism?
An amniotic fluid embolism is a complication of pregnancy characterized by movement of amniotic fluid past the placenta.
How amniotic sac and placenta alike?
are membrane that helps
What organisms have amniotic cells?
anything that has young that develop in an amniotic sack: reptiles, birds, and mammals
What does the pink sack that pregnant hamsters have look like?
The pink sack is called the placenta.
What does the sack that comes out after the baby comes called?
placenta
