newtest3
eggs
The allantois forms the umbilical cord.
umbilical cord
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omphal/o
allantois
The umbilical cord. The umbilical cord has the function of sending blood to the baby and returning blood from the baby after it has been utilized. There are two arteries in the umbilical cord that do this.
The placenta, cord, embryo are all devoloping at the same time.
Actually it's impossible... You can read more about the umbilical cord here: <a href="http://umbilical-cord-care.com">http://umbilical-cord-care.com</a>
not sure what you mean by "which of these" but the umbilical cord connects the embryo to the mother.
Umbilical cord.
Yes, when you miscarry, you will pass the umbilical cord.
The two structures that are connected by the umbilical cord are the embryo and the placenta. The umbilical cord is also known as the navel string or birth cord.
The umbilical cord is attached to the placenta and the placenta is attached to the wall of the uterus