title: Visual fixation: a collicular reflex?
mesh_terms: D000818:Animals; D002415:Cats; D005133:Eye Movements; D005399:Fishes; D005403:Fixation, Ocular; D006257:Head / Q000502:physiology; D012018:Reflex / Q000502:physiology*; D012438:Saccades; D013477:Superior Colliculi / Q000033:anatomy & histology / Q000502:physiology*