e/Monoamniotic twins

Information
has gloss	eng: Monoamniotic twins are identical twins that share same amniotic sac within their mother’s uterus. Monoamniotic twins are always identical, and always monochorionic as well (sharing the same placenta), and are sometimes termed Monoamniotic-Monochorionic ("MoMo") twins. Monoamniotic triplets or other monoamniotic multiples are also possible, but extremely rare.
lexicalization	eng: monoamniotic twins
instance of	(noun) either of two offspring born at the same time from the same pregnancy twin

Media
media:img	Placentation.svg