A gene that turns on very early in embryonic development could be key to the formation of the placenta, which provides the ...

Considering how different they look from the outside, it might be surprising that all vertebrates – animals with a backbone – share the same, conserved set of organs. Chickens, fish, human beings – ...

HONOLULU — The risk for placenta accreta is 3 times higher in pregnancies achieved with in vitro fertilization using frozen embryo transfer than in those using fresh embryos, according to a new study.

The placenta has long been thought to produce serotonin during pregnancy. But in a new study, Yale researchers shatter the deep-rooted hypothesis—and show that the placenta doesn't produce serotonin ...

MADISON - By successfully inserting a gene from a jellyfish into the fertilized eggs of rhesus monkeys, scientists have managed to make transgenic placentas, placentas where the inserted gene ...

I am not the first person who has considered composing poetry to the placenta. One writer begins: “Oh Lady Placenta! What a life you lived in magenta.” Another almost coos to the “constant companion, ...

The first stages of placental development take place days before the embryo starts to form in human pregnancies. The finding highlights the importance of healthy placental development in pregnancy, ...

I didn't think much about placentas until I had one and part of it dislodged halfway through a 4-mile run. Happily it ended well some months later with a "small for gestational age" tiny baby and a ...

Astrud Tuck receives funding from the Channel 7 Children's Research Foundation. An incredibly complex and important organ in its own right, the placenta is only found in mammals. And how it functions ...

Oliver Griffith receives funding from Yale Institute for Biospheric Studies. Considering how different they look from the outside, it might be surprising that all vertebrates – animals with a backbone ...