The elasmobranch pupillary response.
D000818:Animals; D003250:Constriction; D003391:Cranial Nerves / Q000502:physiology; D003624:Darkness; D004106:Dilatation; D005399:Fishes / Q000502:physiology*; D008027:Light; D009129:Muscle Tonus; D010775:Photic Stimulation; D011680:Pupil / Q000502:physiology*; D012018:Reflex; D012160:Retina / Q000502:physiology; D012754:Sharks / Q000502:physiology; D013997:Time Factors