Assertion: choroid's cell | /r/CapableOf | encircle connective tissues
Facets:
Source sentences:
text: Overall, there are four such vascular portions in the brain and each is composed of a sheet of cuboidal epithelial cells encircling the central capillaries and connective tissues.
text: Four such vascular portions are present in the brain and a sheet of cuboidal epithelial cells encircling the central capillaries and connective tissues creates all of them.