Critical flicker fusion frequency of the river lamprey (Lampetra fluviatilis).
D000200:Action Potentials; D000818:Animals; D005399:Fishes / Q000502:physiology*; D005425:Flicker Fusion / Q000502:physiology*; D066298:In Vitro Techniques; D007798:Lampreys / Q000502:physiology*; D010783:Photometry; D010786:Photoreceptor Cells / Q000502:physiology