title: An enigmatic eye: what can we learn?
authors.forename: Ivan R
authors.initials: IR
authors.lastname: Schwab
authors.forename: G Richard
authors.initials: GR
authors.lastname: O'Connor
mesh_terms: D000818:Animals; D030161:Avian Proteins; D006801:Humans; D008550:Melatonin / Q000378:metabolism; D009419:Nerve Tissue Proteins / Q000502:physiology; D009799:Ocular Physiological Phenomena; D020419:Photoreceptor Cells, Vertebrate / Q000502:physiology; D010870:Pineal Gland / Q000033:anatomy & histology* / Q000502:physiology*; D012104:Reptiles / Q000033:anatomy & histology* / Q000502:physiology*; D012243:Rhodopsin / Q000502:physiology; D017299:Rod Opsins / Q000502:physiology
chemical_list: D030161:Avian Proteins; D008550:Melatonin; D009419:Nerve Tissue Proteins; D012243:Rhodopsin; D017299:Rod Opsins; C090139:OPNP protein, chicken