厚壁こうへき細胞さいぼうじゃなかったです
kō hekisaibōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 厚壁細胞

1. Was not a parenchymal cell.; Was not a substantial cell.

Past/Perfective
Negative
Polite
Casual Register