CapillariesElectrophoresis, CapillaryCapillary ActionCapillary PermeabilityHemangioma, CapillaryCapillary ResistanceCapillary ElectrochromatographyCapillary Leak SyndromeMicrocirculationCapillary FragilityRetinal VesselsNeovascularization, PhysiologicCapillary TubingEndothelium, VascularCorrosion CastingMicroscopic AngioscopyKidney GlomerulusNailsPericytesRaynaud DiseasePulmonary CirculationMicroscopy, ElectronRegional Blood FlowTime FactorsPulmonary Wedge PressureBasement MembraneChromatography, GasEndotheliumEndothelial CellsArteriolesMicroscopy, VideoVascular Endothelial Growth Factor AVenulesElectrophoresis, MicrochipIschemiaBlood-Brain BarrierBlood Flow VelocityGlycocalyxMuscle, SkeletalRats, Sprague-DawleyReproducibility of ResultsCells, CulturedHemodynamicsLungOxygenModels, BiologicalGranuloma, PyogenicNeovascularization, PathologicRats, WistarMicroscopy, Electron, ScanningBrainImmunohistochemistryDisease Models, AnimalSkinBlood VesselsPerfusionVeinsHematocritBlood Specimen CollectionDiabetic RetinopathyBlood PressureCattleErythrocytesMicrovesselsBlood-Air BarrierLimit of DetectionMesenteryMice, Inbred C57BLKidneyRabbitsPulmonary EdemaDogsPulmonary AlveoliLasersPulmonary Diffusing CapacitySensitivity and SpecificityCerebrovascular CirculationGlomerulonephritisModels, CardiovascularVascular ResistanceOxygen ConsumptionMicrofluidicsLymphatic SystemVascular Endothelial Growth FactorsEndothelial Growth FactorsRats, Inbred StrainsPressureBlood VolumeFingersBoratesAngiogenesis Inducing AgentsBuffersGas Chromatography-Mass SpectrometryAntigens, CD31Fovea CentralisLymphokinesCoronary VesselsScleroderma, SystemicRNA, MessengerVision, Entoptic