Assertion: temporal bone's part | /r/HasProperty | developed
Facets:
value: from four centers
type: LOCATION
Source sentences:
text: The petromastoid part is developed from four centers, which make their appearance in the cartilaginous ear capsule about the fifth or sixth month.
text: The petromastoid part is developed from four centers, which make their appearance in the cartilaginous ear capsule about the fifth or sixth month.
text: The petromastoid part is developed from four centers, which make their appearance in the cartilaginous ear capsule about the fifth or sixth month.