Assertion: bladder | /r/HasProperty | obtained
Facets:
value: from 40 human fetuses
type: OTHER
Source sentences:
text: Morphology of the fetal bladder during the second trimester: Comparing genders "Forty bladders, which were obtained from 40 human fetuses (20 males and 20 females) ranging in age from 13 to 23 weeks post-conception (WPC), were studied.