Assertion: liver's cell | /r/CapableOf | respond to the sodium concentration
Facets:
value: of measuring it
type: MANNER
value: in the renal tubular fluid
type: LOCATION
Source sentences:
text: Instead of measuring it directly in the blood flowing past the juxtaglomerular cells, these cells respond to the sodium concentration in the renal tubular fluid after it has already undergone a certain amount of modification in the proximal convoluted tubule and loop of Henle.