What does a 15 Week Old Fetus Look Like?

Well, you are into your second trimester and and probably starting to feel pregnant. Your baby has grown so much and very much looks like a baby, it weight approximately 2 1/2 ounces and is about 4 inches long. If you go in for a ultrasound you may just be able to tell if it is a boy or girl, unless you want to keep that a surprise.