造血 ぞうけつ かん細胞 さいぼうじゃなかったです
zōketsukansaibōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 造血幹細胞

1. Was not hematopoietic stem cells.; Wasn't a hematopoietic stem cell.

Past/Perfective
Negative
Polite
Casual Register
Biology