Learning the Sex of the Fetus. Though many people wait until the 18-week ultrasound to find out the sex of their baby, ...

They also had a lower thigh fat to lean ratio than singletons, having proportionately 2.7% to 4.2% less fat from 15 to 37 weeks. Previous studies of twin growth in the womb involved 2D ultrasound ...

I found out I was having twins during my eight-week ultrasound. I started crying, and my doctor assured me this was a normal reaction to the news. Now they are almost 4 years old, and I get to ...