Mono-mono (or mo-mo) twins are identical twins that share both ... found out she was having mo-mo twins at her first ultrasound, at 7 weeks pregnant. "They were both measuring the same size ...

Learn why identical twins are almost always the same ... out whether you are having twins as early as 6 or 7 weeks of ...

The case was spotted after doctors took ultrasound scans of the mother’s womb. “The mother’s ultrasound at six weeks showed a single placenta and positioning of amniotic sacs that indicated she was ...