Step by Step / Updated 03-27-2016
If you’ve ever had a parent-to-be show you an ultrasound picture of the baby, you know determining what you’re looking at, let alone detecting a family resemblance, isn’t always easy! But ultrasound pictures can be amazingly clear and useful — if you know what you’re looking for.
Following are some of the items that doctors and sonographers try to pick out on ultrasound to find out whether the baby is growing and developing well.