Assertion: pia mater's blood vessel | /r/CapableOf | enter underlying neural tissue
Facets:
Source sentences:
text: At the point where blood vessels enter the underlying neural tissue, extensions of the pia mater are carried with them creating a perivascular space 1.
text: At the point where blood vessels enter the underlying neural tissue, extensions of the pia mater are carried with them creating a perivascular space 1.