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

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 卵円孔開存

1. Is not an oval foramen.; Does not have an oval foramen.

Negative
Polite
Formal Register
Anatomy