Assertion: endocardium | /r/CapableOf | line valve
Facets:
Source sentences:
text: It lines the heart's inner chambers, valves, chordae tendineae (tendinous cords), and papillary muscles and is continuous with the innermost layer of the arteries, veins, and capillaries of ...
text: Endocardium is the thin layer of tissue heart that lines the heart’s chambers and valves.