Effects on the electroretinogram of change in the ionic composition of the fluid bathing the isolated avian and mammalian retina.
D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D010856:Columbidae; D004596:Electroretinography; D010786:Photoreceptor Cells / Q000502:physiology; D051381:Rats; D012160:Retina / Q000187:drug effects*; D012964:Sodium / Q000494:pharmacology*
D012964:Sodium; D002118:Calcium