The development of photopic and scotopic vision in the frog (Rana temporaria).
D000221:Adaptation, Ocular; D000818:Animals; D001001:Anura / Q000254:growth & development / Q000502:physiology*; D003624:Darkness; D004596:Electroretinography; D008027:Light; D008675:Metamorphosis, Biological; D010786:Photoreceptor Cells / Q000254:growth & development*; D012160:Retina / Q000196:embryology; D014785:Vision, Ocular / Q000502:physiology*