title: Fly photoreceptors. I. Physical separation of two visual pigments in Calliphora retinula cells 1-6.
mesh_terms: D000818:Animals; D004175:Diptera / Q000502:physiology* / Q000648:ultrastructure; D010786:Photoreceptor Cells / Q000502:physiology*; D012168:Retinal Pigments / Q000502:physiology*; D012243:Rhodopsin / Q000502:physiology; D013057:Spectrum Analysis; D014796:Visual Perception / Q000502:physiology
chemical_list: D012168:Retinal Pigments; D012243:Rhodopsin