VeinsSaphenous VeinPortal VeinBromcresol PurpleVaricose VeinsBacteriorhodopsinsHalobacteriumFemoral VeinPulmonary VeinsJugular VeinsHalobacterium salinarumMesenteric VeinsChromatiaceaeRenal VeinsUmbilical VeinsIliac VeinRhodopseudomonasChromatiumHepatic VeinsPopliteal VeinCarotenoidsRhodospirillaceaeRhodospirillumIpomoea batatasSubclavian VeinIndigo CarmineRhodobacterAnthocyaninsSplenic VeinStrongylocentrotus purpuratusCerebral VeinsRetinal VeinAcid PhosphataseBacteriochlorophyllsAzygos VeinBrachiocephalic VeinsPhototrophic ProcessesPhotosynthetic Reaction Center Complex ProteinsAxillary VeinProteobacteriaRetinal Vein OcclusionBacteriochlorophyll ARhodobacter sphaeroidesLight-Harvesting Protein ComplexesSpectrophotometryLightRhodobacter capsulatusPigments, BiologicalRhodospirillum rubrumPhotosynthesisPhotochemistryLythrumThiocapsaBromcresol GreenVenous ThrombosisRhodospirillalesRetinaldehydeBacterial ChromatophoresMolecular Sequence DataSpectrum AnalysisPhlebographyVenous InsufficiencyEctothiorhodospiraThiocapsa roseopersicinaColorMetalloproteinsRhodospirillum centenumVena Cava, InferiorSulfurGraft Occlusion, VascularUltrasonography, Doppler, DuplexHydrogen-Ion ConcentrationRosalesPheophytinsBacterial ProteinsThiosulfatesPigmentationAmino Acid SequenceKineticsPhotobiologyOxidation-ReductionHuman Umbilical Vein Endothelial CellsVascular PatencyPhylogenyCytochromes c2LegThrombophlebitisTime FactorsChlorobiIndicanVascular Surgical ProceduresEnergy TransferSulfidesEndothelium, VascularUranium CompoundsElectron Spin Resonance SpectroscopyVascular GraftingRNA, Ribosomal, 16SProtonsSpectrophotometry, Ultraviolet