Assertion: pia mater | /r/RelatedTo | the surface of the brain
Facets:
value: unlike the arachnoid mater
type: OTHER
value: closely
type: DEGREE
Source sentences:
text: It is closely related to the surface of the brain and unlike the arachnoid mater extends into the sulci 1.
text: It is closely related to the surface of the brain and unlike the arachnoid mater extends into the sulci 1.