せい げん細胞 さいぼうじゃありませんでした
seigensaibōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 精原細胞

1. Was not a spermatogonium.; Was not a primary spermatocyte.

Past/Perfective
Negative
Polite
Terminal Form