title: Organization of the avian accessory optic system.
mesh_terms: D000818:Animals; D001717:Birds / Q000033:anatomy & histology*; D001933:Brain Stem / Q000033:anatomy & histology; D002529:Cerebellar Nuclei / Q000033:anatomy & histology; D004292:Dominance, Cerebral / Q000502:physiology; D005133:Eye Movements; D007031:Hypothalamus / Q000033:anatomy & histology; D009039:Motion Perception / Q000502:physiology; D009801:Oculomotor Muscles / Q000294:innervation; D009802:Oculomotor Nerve / Q000033:anatomy & histology; D009847:Olivary Nucleus / Q000033:anatomy & histology; D009897:Optic Chiasm / Q000033:anatomy & histology; D009900:Optic Nerve / Q000033:anatomy & histology; D012160:Retina / Q000033:anatomy & histology*; D014321:Trochlear Nerve / Q000033:anatomy & histology; D014726:Vestibular Nuclei / Q000033:anatomy & histology; D014795:Visual Pathways / Q000033:anatomy & histology*