Transmission of visual signals to bipolar cells near absolute threshold.
D000200:Action Potentials; D000818:Animals; D003623:Dark Adaptation; D004284:Dogfish / Q000502:physiology*; D004307:Dose-Response Relationship, Radiation; D066298:In Vitro Techniques; D010786:Photoreceptor Cells / Q000502:physiology; D012160:Retina / Q000166:cytology / Q000502:physiology*; D012684:Sensory Thresholds / Q000502:physiology; D012754:Sharks / Q000502:physiology*; D013569:Synapses / Q000502:physiology; D013997:Time Factors; D014785:Vision, Ocular / Q000502:physiology*