title: [Intermediate products of visual substances].
mesh_terms: D000818:Animals; D002417:Cattle; D002942:Circular Dichroism; D003116:Color; D008027:Light; D012168:Retinal Pigments / Q000032:analysis*; D013053:Spectrophotometry; D013696:Temperature
chemical_list: D012168:Retinal Pigments