免疫 めんえき担当 たんとう細胞 さいぼうじゃありませんでした
men'ekitantōsaibōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 免疫担当細胞

1. Was not an immune cell.; Was not in charge of immunity.

Past/Perfective
Negative
Polite
Terminal Form