Assertion: pia mater's blood vessel | /r/HasProperty | lope
Facets:
Source sentences:
text: These blood vessels, as well as their perivascular connective tissue and perivascular space, are all considered a continuation of the pia mater (Decimo et al., 2012; Lopes, 2009; O'Rahilly & Muller, 1986; John Nolte, 2009).