Transepithelial potential difference in toad urinary bladder is not due to ionic diffusion.
D000584:Amiloride / Q000494:pharmacology; D000818:Animals; D001693:Biological Transport, Active / Q000187:drug effects; D002024:Bufo marinus; D004058:Diffusion; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000378:metabolism / Q000494:pharmacology*; D012964:Sodium / Q000378:metabolism / Q000494:pharmacology*; D013696:Temperature; D001743:Urinary Bladder / Q000187:drug effects / Q000502:physiology*
D010042:Ouabain; D000584:Amiloride; D012964:Sodium; D011188:Potassium