Diabetic RetinopathyMacular EdemaVisual AcuityVision TestsLaser CoagulationTomography, Optical CoherenceVision DisordersPhotographyIntravitreal InjectionsRetinaMacula LuteaFluorescein AngiographyRetinopathy of PrematurityWisconsinRetinal VesselsRetreatmentDiabetes Mellitus, Type 1Macular DegenerationRetinal NeovascularizationDiabetes Mellitus, ExperimentalLight CoagulationRetinal DiseasesDiabetic NephropathiesDiabetes Mellitus, Type 2Prospective StudiesVitreous BodyReproducibility of ResultsBlood-Retinal BarrierFollow-Up StudiesLeukostasisVitrectomyDiabetic AngiopathiesFundus OculiTreatment OutcomeRetinal HemorrhageVitreous HemorrhageOphthalmoscopyHemoglobin A, GlycosylatedPericytesBlindnessVascular Endothelial Growth Factor AOphthalmologyBlood GlucoseOptometryDiabetes MellitusPregnancy in DiabeticsEye DiseasesEpiretinal MembraneDiabetic FootDiabetes ComplicationsRetinal ArteryHyperglycemiaDiagnostic Techniques, OphthalmologicalAldehyde ReductaseCapillariesStreptozocinVitreoretinopathy, ProliferativeVision ScreeningRetinal NeuronsElectroretinographyRetinal DetachmentAlbuminuriaHypertensive RetinopathyMass ScreeningRisk FactorsGlycosylation End Products, AdvancedRetinoscopyRetinal VeinDisease ProgressionTriamcinolone AcetonidePrevalenceInsulinCapillary PermeabilityLaser TherapyDisease Models, AnimalVision, LowGlaucoma, NeovascularHypoglycemic AgentsFovea CentralisEndothelium, VascularGalactosemiasGlucoseCross-Sectional StudiesCataractSerpinsOmanSeverity of Illness IndexTime FactorsRats, Sprague-DawleyEndothelial CellsEye ProteinsMice, Inbred C57BLChoroidEpendymoglial CellsVisually Impaired PersonsNeovascularization, PathologicAngiogenesis InhibitorsDiabetic Neuropathies