The increase in sensitivity following light illumination in frog photoreceptors.
D000818:Animals; D001001:Anura; D002118:Calcium / Q000494:pharmacology; D003623:Dark Adaptation; D004305:Dose-Response Relationship, Drug; D004594:Electrophysiology; D066298:In Vitro Techniques; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000502:physiology*; D011892:Rana catesbeiana; D012160:Retina / Q000187:drug effects / Q000502:physiology
D002118:Calcium