分化 ぶんか細胞 さいぼうではありませんでした
mibunka saibōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 未分化細胞

1. Was not undifferentiated cells.; Was not an undifferentiated cell.

Past/Perfective
Negative
Polite
Formal Register
Biology