title: Chromatic subclasses of frog retinal ganglion cells: studies using black stimuli moving on a monochromatic background.
mesh_terms: D000818:Animals; D003118:Color Perception / Q000502:physiology*; D009039:Motion Perception / Q000502:physiology; D009474:Neurons / Q000145:classification* / Q000502:physiology; D009900:Optic Nerve / Q000502:physiology; D010775:Photic Stimulation; D011893:Rana esculenta / Q000502:physiology*; D012160:Retina / Q000166:cytology / Q000502:physiology*; D013053:Spectrophotometry