Visual pigments and the early receptor potential of frog and monkey retina.
D000818:Animals; D001001:Anura; D004594:Electrophysiology; D000882:Haplorhini; D010786:Photoreceptor Cells / Q000032:analysis; D012160:Retina / Q000502:physiology*; D012168:Retinal Pigments / Q000032:analysis / Q000502:physiology*
D012168:Retinal Pigments