あつ まく細胞 さいぼうではありませんでした
atsumakusai bōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 厚膜細胞

1. Was not a dermal cell.; Was not a thick-skinned cell.

Past/Perfective
Negative
Polite
Formal Register