Spectral perception in Octopus: a behavioral study.
D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D003118:Color Perception / Q000502:physiology*; D004193:Discrimination Learning / Q000502:physiology; D004192:Discrimination, Psychological / Q000502:physiology; D004558:Electric Stimulation; D005556:Form Perception / Q000502:physiology; D049831:Octopodiformes / Q000502:physiology*; D010775:Photic Stimulation; D012201:Reward