Visual receptors and retinal interaction.
D000200:Action Potentials; D000818:Animals; D003445:Crustacea; D008027:Light; D009431:Neural Conduction; D009474:Neurons / Q000502:physiology*; D009900:Optic Nerve / Q000502:physiology*; D012160:Retina / Q000502:physiology*; D011984:Sensory Receptor Cells / Q000502:physiology*; D014785:Vision, Ocular