Assertion: parietal bone | /r/HasAspect | four angles
Facets:
Source sentences:
text: The parietal bone has four borders, four angles, and external/internal surfaces.
text: Each parietal bone takes an irregular quadrilateral shape and has four angles, four margins, and two surfaces.
text: Since each parietal bone has four angles and the parietal bones join each other superiorly in the median plane, there are six fontanels.
text: Each parietal bone takes an irregular quadrilateral shape and has four angles, four margins, and two surfaces.
text: The parietal bone has four borders, four angles, and external/internal surfaces.