Originally Posted by TexasRN
Identical twins can have separate placentas and amniotic sacs. It all depends on when the split occured exactly.
Okay, so how do you tell if a twin is identical or fraternal aside from doing a DNA test? When I asked Matt about it, the only reason he gave me for saying they were fraternal was that there were two sacs. So I guess it's possible that they are identical twins after all.