たまご円孔 えんこう開存 かいぞんではありませんでした
tamagoenkōka izondewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 卵円孔開存

1. Was not oval foramen present.; Did not have an open oval foramen.

Past/Perfective
Negative
Polite
Formal Register
Anatomy