Diabetic RetinopathyDiabetic AngiopathiesDiabetes Mellitus, Type 2Polymorphism, GeneticPolymorphism, Single NucleotideDiabetes Mellitus, Type 1Diabetic NephropathiesDiabetes Mellitus, ExperimentalGenetic Predisposition to DiseaseTranscription Factor 7-Like 2 ProteinRetinopathy of PrematurityGenotypeRetinal VesselsDiabetes MellitusDiabetes ComplicationsGene FrequencyDiabetic FootRetinal NeovascularizationRetinaBlood GlucosePregnancy in DiabeticsCase-Control StudiesPhotographyAllelesLight CoagulationHemoglobin A, GlycosylatedRetinal DiseasesVitreous BodyStreptozocinBlood-Retinal BarrierFluorescein AngiographyRisk FactorsLaser CoagulationLeukostasisInsulinHyperglycemiaHaplotypesAsian Continental Ancestry GroupVitrectomyVisual AcuityHypoglycemic AgentsMacular EdemaFundus OculiGenetic Association StudiesAlbuminuriaVitreous HemorrhagePolymerase Chain ReactionRetinal HemorrhageOphthalmoscopyPericytesDiabetic CardiomyopathiesVascular Endothelial Growth Factor AAldehyde ReductasePeptidyl-Dipeptidase ABlindnessLinkage DisequilibriumGlycosylation End Products, AdvancedDiabetic DietGlucosePrevalenceOphthalmologyChinaDisease ProgressionOptometryEye DiseasesCapillariesProspective StudiesTime FactorsOdds RatioCross-Sectional StudiesRetinal ArteryEpiretinal MembraneCohort StudiesMice, Inbred NODDiagnostic Techniques, OphthalmologicalDisease Models, AnimalVision DisordersReference ValuesFollow-Up StudiesMacula LuteaBlood PressureRats, Sprague-DawleyHomozygoteDiabetes, GestationalIntravitreal InjectionsJapanRats, WistarHypertensionPolymorphism, Restriction Fragment LengthPhenotypeOxidative StressVitreoretinopathy, ProliferativeSeverity of Illness IndexBiological MarkersAlloxanElectroretinographyMethylenetetrahydrofolate Reductase (NADPH2)Retinal NeuronsGenetic VariationIndia