上皮 じょうひ細胞 さいぼう成長 せいちょう因子 いんしでしょう
jōhisaibōseichōinshideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 上皮細胞成長因子

1. Epidermal growth factor, likely.; Possibly epidermal growth factor.

Polite
Presumptive
Conjecture