Efferent fibers in the frog optic nerve.
D000200:Action Potentials; D000818:Animals; D001001:Anura; D002540:Cerebral Cortex / Q000502:physiology; D004594:Electrophysiology; D005071:Evoked Potentials; D008027:Light; D009474:Neurons / Q000502:physiology*; D009900:Optic Nerve / Q000502:physiology*; D011336:Probability; D012160:Retina / Q000502:physiology*; D012677:Sensation; D011984:Sensory Receptor Cells / Q000502:physiology; D012867:Skin; D012879:Skin Physiological Phenomena; D013016:Sound; D013997:Time Factors