興奮 こうふん せい細胞 さいぼうではありませんでした
kōfun sei saibōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 興奮性細胞

1. Was not an excitable cell.; Was not excitable.

Past/Perfective
Negative
Polite
Formal Register