title: Cetacean visual pigments.
mesh_terms: D000818:Animals; D002498:Centrifugation; D002591:Cetacea / Q000502:physiology*; D003623:Dark Adaptation; D004289:Dolphins; D008027:Light; D010786:Photoreceptor Cells; D012168:Retinal Pigments; D013053:Spectrophotometry; D014465:Ultrasonics
chemical_list: D012168:Retinal Pigments