Assertion: stapes | /r/CapableOf | ossify at 18th week of gestation
Facets:
Source sentences:
text: Ossification of malleus begins at 15th week gestation, while stapes begins to ossify at 18th week of gestation.
text: Ossification of malleus begins at 15th week gestation, while stapes begins to ossify at 18th week of gestation.