Zoe Ellis Martin sent her 12-week ultrasound scan of her unborn baby. She hasn't found out her baby's gender - can you guess whether it's a girl or a boy? Susan Marshall from Dundee sent us this pic ...

For instance, some parents might not actually get an accurate reading of their baby's size from an ... as opposed to an abdominal ultrasound at around 12 to 15 weeks of gestation on pregnant ...

And most people believe that if there are any risks of ultrasound ... you look at the size of the baby to make sure the growth is normal, and at around 20 weeks, around 18-20 weeks, you can ...