Assertion: nephron's tubule | /r/CapableOf | secrete ammonium
Facets:
Source sentences:
text: In addition, the tubule also secretes hydrogen and ammonium to regulate pH.
text: In addition, the tubule also secretes hydrogen and ammonium to regulate pH.
text: In addition, the tubule also secretes hydrogen and ammonium to regulate pH.[citation needed]
text: In addition, the tubule also secretes hydrogen and ammonium to regulate pH.[citation