title: The selection of reference frames by nature and its investigators.
mesh_terms: D000818:Animals; D005123:Eye / Q000033:anatomy & histology; D005133:Eye Movements / Q000502:physiology*; D006801:Humans; D009799:Ocular Physiological Phenomena; D009801:Oculomotor Muscles / Q000502:physiology; D013037:Spatial Behavior