A double (series) pump model for transporting epithelia.

Amiloride/pharmacology Animals Antimetabolites/pharmacology Anura Axons/metabolism Biological Transport, Active/drug effects Chlorides/metabolism Choline/pharmacology Computers Decapodiformes Epithelium/metabolism Membrane Potentials Models, Biological Skin/metabolism Sodium/metabolism Urinary Bladder/metabolism Vasopressins/pharmacology

Antimetabolites Chlorides Vasopressins Amiloride Sodium Choline