Role of K +  in generation of b-wave of electroretinogram.
D000818:Animals; D001001:Anura; D004596:Electroretinography; D066298:In Vitro Techniques; D010775:Photic Stimulation; D011188:Potassium / Q000494:pharmacology*; D011894:Rana pipiens; D011898:Ranidae; D012160:Retina / Q000502:physiology*
D011188:Potassium