Finding out you're expecting mono-di twins can be both exciting and overwhelming. BabyCenter Community mom shan1133 posted in Mo/Di Twins, "I found out I was pregnant with mono-di twins at 10 weeks.

Little Mix alum Jesy Nelson, who is expecting identical twins with boyfriend Zion Foster, got emotional while discussing her pregnancy complications in a new video.

The chorion lies closest to the placenta. The chorionic sac encompasses the fetus and the amnion and is covered with chorionic villi until the 8th week. After the 8th week, these villi are ...

Jesy Nelson is bravely sharing her journey with Twin-to-Twin Transfusion syndrome. In January, the former Little Mix singer announced that she and Zion Foster were expecting twins. Earlier this month, ...

The fertilized egg then splits into two or more embryos. Identical babies share a placenta, but each usually has a separate amniotic sac. Identical babies are the same sex and have the same blood type ...

This means that each baby has their own placenta and amniotic sac, rather than sharing with each other. As a result, Vanderent told Newsweek that she always thought that Ava and Mia "were ...

Meanwhile, the third baby, Rafa, who is non-identical, had his own placenta and sac. Twins sharing a placenta are at risk of restricting fetal growth, and it can increase the risk of premature birth.