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 ...

If you're pregnant, you might wonder what the placenta does and what factors can affect it. Get the facts about this important organ that joins the mother and baby. What does the placenta do? The ...

The placenta, critical for healthy embryo development, is a multi- purpose organ with a precise lifespan—the length of a pregnancy. New research from the Stowers Institute for Medical Research ...

The placenta is a pancake-shaped organ that develops within the wall of your uterus and connects to your baby though the umbilical cord. By the end of pregnancy, it grows to be about 9 inches in ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

After giving birth, your placenta will deliver within 30 to 60 minutes, but you may be wondering how this happens. Placenta delivery depends on if your baby was delivered vaginally or via C-section.

Circumvallate placenta is a rare condition that occurs when the amnion and chorion fetal membranes of the placenta fold backward around the edges of the placenta. The placenta helps a fetus grow ...

In almost all mammals, the placenta - the organ that develops in pregnancy to provide oxygen and nutrients to the baby and remove waste products - is eaten by the mother immediately after giving birth ...

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 ...