Assertion: endocardium's cell | /r/CapableOf | help regulate contractility
Facets:
Source sentences:
text: The endocardium is composed of endothelial cells that provide a smooth, non-adherent surface for blood collection and pumping and may help regulate contractility.
text: The endocardium is composed of endothelial cells that provide a smooth, non-adherent surface for blood collection and pumping and may help regulate contractility.