Effect of a background on foveal and parafoveal cone dark adaptation.
D003623:Dark Adaptation; D005584:Fovea Centralis / Q000166:cytology / Q000502:physiology*; D006801:Humans; D008266:Macula Lutea / Q000502:physiology*; D008297:Male; D010786:Photoreceptor Cells / Q000502:physiology*; D014785:Vision, Ocular / Q000502:physiology; D014794:Visual Fields