VenulesCapillariesVeinsElectrophoresis, CapillarySaphenous VeinPortal VeinVaricose VeinsMesenteric VeinsCapillary PermeabilityFemoral VeinPulmonary VeinsCapillary ActionJugular VeinsMicrocirculationCapillary ResistanceUmbilical VeinsHemangioma, CapillaryRenal VeinsArteriolesIliac VeinEndothelium, VascularLeukocytesHepatic VeinsPopliteal VeinEndothelium, LymphaticCapillary ElectrochromatographyCerebral VeinsRetinal VesselsMesenterySubclavian VeinCapillary Leak SyndromeMicroscopy, VideoCell AdhesionLeukocyte RollingSplenic VeinRetinal VeinL-SelectinCorrosion CastingSplanchnic CirculationP-SelectinEndotheliumAzygos VeinBrachiocephalic VeinsBlood Flow VelocityLymphatic SystemRetinal Vein OcclusionRegional Blood FlowAxillary VeinCapillary FragilityEndothelial CellsCheekNeovascularization, PhysiologicGlycocalyxTime FactorsCell MovementRats, Sprague-DawleyMice, Inbred C57BLLymph NodesMicroscopy, ElectronVenous ThrombosisMicrovesselsReceptors, Lymphocyte HomingBlood VesselsErythrocyte AggregationIschemiaCapillary TubingHemorheologyCell Adhesion MoleculesPulmonary CirculationPericytesVenous InsufficiencyRetinal ArteryHemodynamicsMuscle, SkeletalSelectinsCells, CulturedMicroscopy, Electron, ScanningPhlebographyMucoproteinsKidney GlomerulusBasement MembraneBlood-Brain BarrierVascular Endothelial Growth Factor APerfusionRats, WistarE-SelectinImmunohistochemistryLymphatic VesselsNailsMicroscopic AngioscopyHematocritBlood PressureDisease Models, AnimalIntercellular Adhesion Molecule-1Chemokine CCL21Human Umbilical Vein Endothelial CellsDogsSkinErythrocytesOxygen