Ocular Physiological PhenomenaDental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaReproductive and Urinary Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaIntegumentary System Physiological PhenomenaSports Nutritional Physiological PhenomenaReproductive Physiological PhenomenaPhysiological PhenomenaElder Nutritional Physiological PhenomenaUrinary Tract Physiological PhenomenaVision, OcularVision, LowMusculoskeletal Physiological PhenomenaVision DisordersVirus Physiological PhenomenaVision TestsColor Vision DefectsDigestive System Physiological PhenomenaVision, BinocularBlood Physiological PhenomenaOcular HypertensionEyeVisual AcuityAdolescent Nutritional Physiological PhenomenaVision, MonocularToxoplasmosis, OcularNervous System Physiological PhenomenaNight VisionCell Physiological PhenomenaRespiratory Physiological PhenomenaSkin Physiological PhenomenaPrenatal Nutritional Physiological PhenomenaBlindnessPlant Physiological PhenomenaRefraction, OcularDominance, OcularBacterial Physiological PhenomenaColor Perception TestsAlbinism, OcularCardiovascular Physiological PhenomenaColor PerceptionOcular Motility DisordersEye InjuriesContrast SensitivityEye NeoplasmsCorneaMaternal Nutritional Physiological PhenomenaTonometry, OcularRefractive ErrorsChild Nutritional Physiological PhenomenaVisual FieldsRetinaIntraocular PressureNutritional Physiological PhenomenaVisually Impaired PersonsEyeglassesInfant Nutritional Physiological PhenomenaPhotic StimulationVisual PerceptionTuberculosis, OcularStrabismusOphthalmic SolutionsTearsFixation, OcularVision DisparityAmblyopiaEye Infections, ParasiticPsychophysicsUveitisCataractCorneal DiseasesVitreous BodyGlaucomaSensory ThresholdsSensory DeprivationRetinal DiseasesMyopiaRetinal Cone Photoreceptor Cells