Retinal VesselsRetinal VeinRetinal ArteryVeinsVenulesPhotographyRetinal DiseasesSaphenous VeinFluorescein AngiographyRetinal NeovascularizationArteriolesBlood VesselsPortal VeinFundus OculiRetinopathy of PrematurityVaricose VeinsRetinal Vein OcclusionFemoral VeinRetinaDiabetic RetinopathyPulmonary VeinsJugular VeinsOptic DiskRetinal Artery OcclusionChoroidBlood-Retinal BarrierLaser-Doppler FlowmetryLeukostasisRegional Blood FlowDiagnostic Techniques, OphthalmologicalMesenteric VeinsLymphatic VesselsUmbilical VeinsRenal VeinsOphthalmodynamometryBlood Flow VelocityIliac VeinIntraocular PressureImage Processing, Computer-AssistedOphthalmoscopyCapillariesRetinoscopyHepatic VeinsEye ColorPopliteal VeinOphthalmoscopesRetinal TelangiectasisOximetryAxial Length, EyeEndothelium, VascularOxygenCoronary VesselsCapillary PermeabilityMacula LuteaOptic AtrophyVitreous BodyCerebral VeinsRetinal VasculitisSplenic VeinSubclavian VeinBlood PressureRetinal DegenerationInjections, IntraocularMicrocirculationVasodilationHyperoxiaFluoresceinDisease Models, AnimalVasoconstrictionVascular Endothelial Growth Factor AIntravitreal InjectionsElectroretinographyFractalsGlaucoma, Open-AngleBrachiocephalic VeinsAzygos VeinRetinal HemorrhagePericytesTomography, Optical CoherenceIschemiaEye DiseasesLaser CoagulationEndothelial CellsLasersAxillary VeinVisual AcuityNeovascularization, PathologicRetinal DetachmentApyraseBlood CirculationFluorescent Antibody Technique, IndirectMice, Inbred C57BLFluoresceinsGlaucomaOptic Nerve DiseasesAnimals, NewbornFluorescein-5-isothiocyanateMacular EdemaEpiretinal MembraneEye