What does the y mean on 12 week ultrasound scan?

Answer:

Answer

the y chromesome means male, the x chromesome is female. if there are 2 y's its a boy, if its an x and y it's a female.

First answer by Bloomsgurl89. Last edit by Bloomsgurl89. Contributor trust: 133 [recommend contributor recommended]. Question popularity: 24 [recommend question].