If the placenta does not come out then the doctor has to inject you with hormones to help you pass it out. If that still doesn't work then the doctor has to manually take it out, because if the placenta stays inside of you, it poses a health risk to the mother.
Yes, it can be dangerous for twins to share a placenta because it can lead to complications such as unequal nutrient distribution, growth restriction, and an increased risk of certain health issues.
No, they come from eggs, so no placenta
placenta which is between the mother and the embryo.
The nutrients used by the zygote between fertilization and implantation come from the newly formed placenta. The placenta is what provides nourishment to the developing fetus.
no. the placenta is delivered after the baby comes out.
because they come after the birth
cleavage->gastrulation->implantation->formation of placenta->first labor
Yes, when rats are born they each come attached to their own placenta, which the mother then licks off and eats. There is one placenta for each baby rat, but if the mother rat doesn't expel the placenta it can rot inside her and make her sick even to the point of death. Baby rats are connected to their placenta by their umbilical cord. Sources: I breed and research rats=)
The mother is at risk of severe and uncontrollable bleeding (hemorrhage), with dangerous blood loss. If the mother's bleeding is quite severe, this puts the fetus at risk of becoming oxygen deprived
Placenta previa, placenta accreta, placenta increta, and placenta increta are all conditions stemming from abnormal implantation of the placenta.
It is normal for the sac and the placenta to come out with each puppy. It is also normal for the mother to EAT the sac and the placenta.
Placenta comes out after each kitten.