Assertion: stapes's head | /r/HasProperty | cut
Facets:
Source sentences:
text: For this study 8 sheep fetuses at the age of 91 to 117 days were collected from Urmia slaughter-house, then the heads were cut and the middle ear ossicles were obtained from the tympanic bulla and each of the ossicles was assessed anatomically by means of stereomicroscope.