Assertion: palatine bone's margin | /r/HasProperty | serrated
Facets:
value: for articulation with the sphenoidal concha
type: PURPOSE
Source sentences:
text: The posterior (or sphenoidal) surface includes the opening of the air cell (which connects with the sphenoidal sinus) and the margins of the opening are rough and serrated for articulation with the sphenoidal concha.