Question on twin pregnancy. How far along to know if they are identical or fraternal?
Thanks...
Thanks for the first answer. I just found out I am pregnant with twins, and I didn't think to ask the U/S tech if she could tell if they were I or F.
Sarah...good luck with your pregnancy.
Answer by SarahIdentical twins can:
- either share an amniotic sac
- have seperate sacs and share a placenta
- are always the same sex
- most the time share the same blood type
Fraternal twins can:
- have
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