ほね形成 けいせい不全 ふぜん しょうではありません
honekeiseifuzen shōdewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 骨形成不全症

1. Not osteogenesis imperfecta.; Does not have osteogenesis imperfecta.

Negative
Polite
Formal Register
Medicine