
Comparative evaluation of Na+ uptake in Cyprinodon variegatus variegatus (Lacepede) and Cyprinodon variegatus hubbsi (Carr) (Cyprinodontiformes, Teleostei): Evaluation of NHE function in high and low Na+ freshwater
Keywords: Na+/H+ exchange; Rh glycoproteins; Carbonic anhydrase; Ionoregulation; Cyprinodon variegatus;