たまご円孔 えんこう開存 かいぞんじゃないです
tamagoenkōka izonjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 卵円孔開存

1. It's not an oval foramen.; It doesn't have an oval foramen.

Negative
Polite
Casual Register
Anatomy