Critical flicker frequency in q harp seal; evidence for duplexretinalorganization.
D000818:Animals; D010872:Caniformia / Q000502:physiology*; D003216:Conditioning, Operant; D003623:Dark Adaptation; D005260:Female; D005425:Flicker Fusion / Q000502:physiology*; D010775:Photic Stimulation; D010783:Photometry; D010786:Photoreceptor Cells; D012160:Retina / Q000502:physiology*; D046048:Seals, Earless / Q000502:physiology*