An apical permeability barrier to NH3/NH4+ in isolated, perfused colonic crypts.
Singh S, Binder H, Geibel J, Boron W. An apical permeability barrier to NH3/NH4+ in isolated, perfused colonic crypts. Proceedings Of The National Academy Of Sciences Of The United States Of America 1995, 92: 11573-11577. PMID: 8524806, PMCID: PMC40444, DOI: 10.1073/pnas.92.25.11573.Peer-Reviewed Original Research