たまご円孔 えんこう開存 かいぞんじゃなかったです
tamagoenkōka izonjanakattadesu

Noun
Desu Copula

The polite, past negative form of 卵円孔開存

1. Wasn't oval foramen persistent.; Didn't have a persistent foramen ovale.

Past/Perfective
Negative
Polite
Casual Register
Anatomy