Assertion: endocardium | /r/CapableOf | act as barrier
Facets:
value: between the blood
type: LOCATION
value: between the heart muscle
type: LOCATION
Source sentences:
text: The endocardium may regulate metabolic waste removal from heart tissues and act as a barrier between the blood and the heart muscle, thus controlling the composition of the extracellular fluid in which the cardiomyocytes bathe.