The epithelium of Rana pipiens excretes H+ and NH+4 in acidosis and HCO−13 in alkalosis

Modified Reagents for Determination of Urea and Ammonia

Albert L. Chaney, Edward P Marbach · Clinical Chemistry · 1962 · 3.9K citations

Modified Reagents, Chemical Engineering, Stable Blue Color +8

Excretion of H+ and NH4+ by the urinary bladder of the acidotic toad and the effect of short-circuit current on the excretion

Loy W. Frazier, John C. Vanatta · Biochimica et Biophysica Acta (BBA) - Biomembranes · 1971 · 50 citations

Urology, Biochemistry, Physiology +5

Chemical basis for the [H+] gradient across frog skin

RT Friedman, NS LaPrade, RM Aiyawar et al. · American Journal of Physiology-Legacy Content · 1967 · 35 citations

Animal Physiology, Biochemistry, Cutaneous Biology +3

Sodium uptake and ammonia excretion through the skin of the South American frog (L., 1758)

Federico García Romeu, Alfredo Salibián · Life Sciences · 1968 · 22 citations

Animal Physiology, Biology, Sodium Homeostasis +10

Evidence that the frog skin excretes ammonia

Loy W. Frazier, John C. Vanatta · Comparative Biochemistry and Physiology Part A Physiology · 1980 · 11 citations

Animal Physiology, Biology, Mammalian Physiology +9