Assertion: pericardium's layer | /r/CapableOf | cover surface
Facets:
Source sentences:
text: a thin layer of tissue that covers a surface, lines a cavity, or divides a space or organ.
text: membrane A very thin layer of tissue covering a surface, lining a body cavity, or dividing a space or organ
text: A thin, pliable layer of tissue covering surfaces or separating or connecting regions, structures, or organs of a living organism.