着床 ちゃくしょう ぜん死亡 しぼうではありません
cha ku shōzenshibōdewa arimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 着床前死亡

1. Not dying before implantation.; Not deceased prior to implantation.

Negative
Polite
Formal Register