冠状 かんじょう静脈 じょうみゃくではありませんでした
kanjōjōmyakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 冠状静脈

1. Was not the coronary vein.; Was not a coronary vein.

Past/Perfective
Negative
Polite
Formal Register