Assertion: nitric oxide | /r/HasProperty | secreted by endothelial cells
Facets:
value: in the body
type: LOCATION
Source sentences:
text: In the body, "nitric oxide is secreted by the endothelial cells, which line the inner walls of the blood vessels, and it communicates with the smooth muscle cells, triggering them to relax," explains Nathan Jenkins, Ph.D., an assistant professor in the Department of Kinesiology at the University of Georgia.