細胞 さいぼう発生 はっせいじゃありませんでした
saibōhasseijārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 細胞発生

1. It was not cellular genesis.; It did not originate from cells.

Past/Perfective
Negative
Polite
Terminal Form
Biology