腫瘍 しゅよう壊死 えし因子 いんしでしょう
shuyōeshiin shideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 腫瘍壊死因子

1. Tumor necrosis factor, likely.; Probably tumor necrosis factor.

Polite
Presumptive
Conjecture