細胞 さいぼう発生 はっせいじゃなかったです
saibōhasseijanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 細胞発生

1. Wasn't cellular.; Wasn't a cell.; Wasn't generating cells.

Past/Perfective
Negative
Polite
Casual Register
Biology