Assertion: epithelium's cell | /r/HasProperty | selective
Facets:
value: highly
type: DEGREE
Source sentences:
text: The endothelial cells in the brain that form the blood-brain barrier, for instance, are highly selective and allow only certain substances to move across the endothelium.
text: The endothelial cells in the brain that form the blood-brain barrier, for instance, are highly selective and allow only certain substances to move across the endothelium.