細胞 さいぼう外液 がいえきじゃなかったです
saibōga iekijanakattadesu

Noun
Desu Copula

The polite, past negative form of 細胞外液

1. Was not extracellular fluid.; Wasn't the extracellular fluid.

Past/Perfective
Negative
Polite
Casual Register
Biology