Assertion: pia mater | /r/CapableOf | allow passage of certain material
Facets:
Source sentences:
text: The pia mater serves to create these perivascular spaces to allow passage of certain material, such as fluids, proteins, and even extraneous particulate matter such as dead white blood cells from the blood stream to the CSF, and essentially the brain.
text: The pia mater serves to create these perivascular spaces to allow passage of certain material, such as fluids, proteins, and even extraneous particulate matter such as dead white blood cells from the blood stream to the CSF, and essentially the brain.