title: Adaptational changes in the cone system of the isolated frog retina.
mesh_terms: D000221:Adaptation, Ocular; D000818:Animals; D001001:Anura; D003623:Dark Adaptation; D004596:Electroretinography; D066298:In Vitro Techniques; D010786:Photoreceptor Cells / Q000502:physiology*; D012168:Retinal Pigments; D013053:Spectrophotometry
chemical_list: D012168:Retinal Pigments