Asymmetrical distribution of the potential difference in the toad lens.
D000818:Animals; D001001:Anura; D001693:Biological Transport, Active; D002712:Chlorides / Q000032:analysis / Q000378:metabolism*; D066298:In Vitro Techniques; D007908:Lens, Crystalline / Q000502:physiology*; D008564:Membrane Potentials; D011188:Potassium / Q000032:analysis / Q000378:metabolism*; D012964:Sodium / Q000032:analysis / Q000378:metabolism*
D002712:Chlorides; D012964:Sodium; D011188:Potassium