Assertion: endocardium | /r/HasProperty | thin smooth layer of cells
Facets:
value: very
type: DEGREE
Source sentences:
text: And the inmost layer is the endocardium, a very thin smooth layer of cells that lines the inner surface of the heart.
text: And the inmost layer is the endocardium, a very thin smooth layer of cells that lines the inner surface of the heart.
text: And the inmost layer is the endocardium , a very thin smooth layer of cells that lines the inner surface of the heart.