While soon-to-be parents find it exciting to guess who their little bundle of joy takes after, they also want to know the baby’s “appearance” within the womb. This is why the ultrasound appointment is a thrilling moment. But a scan doesn’t just allow you to trace the outline of your baby’s face and possibly determine their gender. Through fetal biometry, doctors can also give you specific details of your child’s growth and development within the womb. Here’s what you need to know about fetal biometry.