title: Visual pigment changes in the rainbow trout, Salmo gairdneri.
mesh_terms: D000447:Aldehydes / Q000032:analysis; D000818:Animals; D012168:Retinal Pigments / Q000032:analysis*; D012487:Salmonidae / Q000502:physiology*
chemical_list: D000447:Aldehydes; D012168:Retinal Pigments