Retinal receptor orientation and the role of fiber optics in vision.
D000818:Animals; D005336:Fiber Optic Technology; D000882:Haplorhini; D055100:Optical Fibers; D055095:Optics and Photonics; D010786:Photoreceptor Cells / Q000502:physiology*; D011817:Rabbits; D012160:Retina / Q000502:physiology; D012754:Sharks; D014785:Vision, Ocular