A linear area centralis extending across the turtle retina and stabilized to t horizon by non-visual cues.
D000818:Animals; D005133:Eye Movements; D006257:Head / Q000502:physiology; D007498:Iris; D008266:Macula Lutea / Q000166:cytology*; D009068:Movement; D012018:Reflex; D012160:Retina / Q000166:cytology; D014426:Turtles; D014722:Vestibule, Labyrinth / Q000502:physiology; D014785:Vision, Ocular