Assertion: endocardium's layer | /r/CapableOf | cover the heart valves
Facets:
Source sentences:
text: This layer also covers the heart valves and tendons and is continuous with the endothelium that lines the major blood vessels that attach to the heart.
text: This layer also covers the heart valves and tendons and is continuous with the endothelium that lines the major blood vessels that attach to the heart.