EndocardiumPericardiumHeartMyocardiumBlood VesselsLymphatic VesselsRetinal VesselsCoronary VesselsEndothelium, VascularNeovascularization, PhysiologicImmunohistochemistryNeovascularization, PathologicArteriesGerm LayersRetinaCapillariesEndothelial CellsSmear LayerTime FactorsLymphatic SystemMicrocirculationMuscle, Smooth, VascularArteriolesMicroscopy, Electron, ScanningMicroscopy, ElectronVascular Endothelial Growth Factor AVasodilationMice, Inbred C57BLLymphangiogenesisBlood Vessel ProsthesisRats, Sprague-DawleyVenulesCells, CulturedDisease Models, AnimalVasoconstrictionRetinal Ganglion CellsAortaRabbitsRetinal ArteryPericytesTomography, Optical CoherenceRegional Blood Flow