Assertion: choroid's cell | /r/HasProperty | detected in the csf
Facets:
Source sentences:
text: As cells from the adaptive immune system can be detected in the CSF but not in the CNS parenchyma in healthy individuals, the choroid plexuses and arachnoid which form the interfaces between the blood and CSF have recently moved into the focus of attention as the neuroimmune gateways regulating CNS immunosurveillance .