It’s not a myth, it’s reality. You’ve already shown yourself to not understand biology at all so I get you know what’s reality here. Also to say that all fetuses are undifferentiated is hilarious as a fetus exists until birth. So gender ultrasounds would be fake.

Gavin. It is too late to deal with your spurgings.

I’m just getting started. Maybe learn a bit about biology before showing your ass on al gore’s internet.