Assertion: choroid's cell | /r/CapableOf | invade ventricle
Facets:
Source sentences:
text: Accumulation of innate and adaptive immune cells in the choroid plexus stroma in multiple sclerosis patients is associated with the appearance of increased numbers of memory/effector T cells (Fig. 6) , B cells, and antibody-producing cells in the CSF of these patients , suggesting that immune cells that invade the ventricles have to eventually pass the choroid plexus epithelium.