Capillary ResistanceCapillariesBlood PressurePressureHydrostatic PressurePulmonary Wedge PressurePulmonary CirculationPulmonary EdemaVascular ResistanceCapillary PermeabilityKidney GlomerulusHypertensionElectrophoresis, CapillaryHemodynamicsHalluxVenous PressureLymphographyRegional Blood FlowBlood Pressure DeterminationRenal CirculationHeart RateVasoconstrictionNephronsDogsMicrocirculationIntracranial PressureKidneyRats, Sprague-DawleyGlomerular Filtration RateArteriolesLymphatic SystemPulmonary ArteryCapillary ActionSupine PositionLaser-Doppler FlowmetryVeinsComplianceAntihypertensive AgentsPressoreceptorsRespiratory Distress Syndrome, AdultLungPostureSystoleFingersRats, Inbred SHRDiastoleSkinSympathetic Nervous SystemTime FactorsReninManometryVasoconstrictor AgentsBlood Flow VelocityDesoxycorticosteroneArteriesHemangioma, CapillaryReflexOrgan SizeBaroreflexTransducers, PressureNorepinephrinePhenylephrineIntraocular PressureAngiotensin IICardiac OutputSodium ChlorideBlood Pressure Monitoring, AmbulatoryOxygenPerfusionAtmospheric PressureAortaRats, Inbred WKYAir PressureNG-Nitroarginine Methyl EsterHeartDisease Models, AnimalCapillary ElectrochromatographyRats, WistarReference ValuesNitric OxideCapillary Leak SyndromeVasodilationVentricular PressureVasodilator AgentsArterial PressureMyocardial ContractionAgingDose-Response Relationship, DrugMuscle ContractionNitric Oxide SynthaseSwineCentral Venous PressureCapillary FragilityRetinal VesselsOsmotic PressureMuscle, Smooth, VascularEnzyme InhibitorsEndothelium, VascularPulseNeovascularization, Physiologic