Viewer discretion is advised. A video from a Spanish hospital captures the moment a baby is born within the amniotic sac, an occurrence that only happens 1 in every 80,000 births. It is also known ...

The amniotic sac usually ruptures during labor or delivery ... such as the following: Introducing a small piece of paper, called litmus paper, during a vaginal exam. This paper changes color ...

Mono-mono twins are an incredibly rare type of identical twins who share both a placenta and an amniotic sac. While this makes for a high-risk pregnancy, advances in monitoring and treatment have ...