CapillariesElectrophoresis, CapillaryBlood VesselsCapillary ActionRetinal VesselsCapillary PermeabilityLymphatic VesselsHemangioma, CapillaryCapillary ResistanceCoronary VesselsCapillary ElectrochromatographyCapillary Leak SyndromeMicrocirculationNeovascularization, PhysiologicEndothelium, VascularCapillary FragilityCorrosion CastingNeovascularization, PathologicEndothelial CellsPericytesArteriolesVascular Endothelial Growth Factor ARegional Blood FlowVenulesArteriesBlood Flow VelocityLymphatic SystemCapillary TubingEndotheliumTime FactorsIschemiaPulmonary CirculationImmunohistochemistryKidney GlomerulusVeinsMicroscopy, ElectronNailsMicroscopic AngioscopyBasement MembraneAntigens, CD31Disease Models, AnimalVascular ResistanceRats, Sprague-DawleyMicroscopy, VideoMesenteryBlood-Brain BarrierMuscle, Smooth, VascularCells, CulturedHemodynamicsBlood PressurePulmonary Wedge PressureLymphangiogenesisModels, CardiovascularVasodilationMice, Inbred C57BLReproducibility of ResultsRabbitsRetinal VeinMicroscopy, Electron, ScanningRetinal ArteryRats, WistarSkinChromatography, GasEndothelial Growth FactorsCerebrovascular CirculationVasoconstrictionLungCollateral CirculationPerfusionOxygenGlycocalyxVascular Endothelial Growth FactorsBrainMuscle, SkeletalDogsAortaElectrophoresis, MicrochipCerebral ArteriesAngiopoietin-1Fluorescein AngiographyLymphokinesCell MovementDiabetic RetinopathyCoronary CirculationAngiogenesis Inducing AgentsAngiogenesis InhibitorsBlood Vessel ProsthesisEndothelium, LymphaticSensitivity and SpecificityFemoral ArteryReceptor, TIE-2Granuloma, PyogenicPulmonary ArteryHematocritPressureVasodilator AgentsCattleKidneyRetinal NeovascularizationNitric Oxide