興奮 こうふん せい細胞 さいぼうじゃありませんでした
kōfun sei saibōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 興奮性細胞

1. Was not excitable.; Was not susceptible.

Past/Perfective
Negative
Polite
Terminal Form