Color Perception TestsRetinal PigmentsRod OpsinsRetinal Cone Photoreceptor CellsColor Vision DefectsColor PerceptionCone OpsinsOpsinsMicrospectrophotometryCebidaeGrowth ConesPigments, BiologicalPhotoreceptor CellsDark AdaptationPhotoreceptor Cells, VertebrateLightSpectrophotometryRetinaPhotic StimulationRetinal Rod Photoreceptor CellsElectroretinographyCone-Beam Computed TomographyVision, OcularRetinal DegenerationAxonsAdaptation, Ocular