Recovery of cone receptor activity in the frog's isolated retina.
D000200:Action Potentials; D000221:Adaptation, Ocular; D000818:Animals; D001001:Anura; D003623:Dark Adaptation; D066298:In Vitro Techniques; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000502:physiology*; D011894:Rana pipiens; D013053:Spectrophotometry