Blood PlateletsPlatelet AggregationExtracellular SpacePlatelet CountPlatelet AdhesivenessPlatelet Membrane GlycoproteinsPlatelet Factor 4ThrombinPlatelet TransfusionAdenosine DiphosphateSerotoninBlood CellsPlatelet Glycoprotein GPIIb-IIIa ComplexMegakaryocytesErythrocytesPlatelet Glycoprotein GPIb-IX ComplexBlood Cell Countbeta-ThromboglobulinPlatelet ActivationThrombocytopeniaBlood Platelet DisordersPlatelet Activating FactorPlatelet Function TestsFibrinogenMicroscopy, ElectronRabbitsCalciumCollagenCytoplasmic GranulesP-SelectinCell MembraneProstanoic Acidsvon Willebrand FactorKineticsAdenine NucleotidesBlood PreservationAspirinTime FactorsThrombopoiesisBlood CoagulationHemostasisThromboxane A2Antigens, Human PlateletThrombosisThrombopoietinModels, BiologicalAlphaprodineAdenosine TriphosphateDiffusionThromboxanesErgoloid MesylatesMopidamolBlood ProteinsLeukocyte CountPhotiniaAfibrinogenemiaCells, CulturedBleeding TimeCycloheptanesPotassiumMolecular Sequence DataEdetic AcidErgotamineIprindoleReceptors, ThromboxaneCytoskeletonBiological TransportEpinephrineSodiumPlatelet Membrane Glycoprotein IIbMolecular WeightArachidonic AcidsDose-Response Relationship, DrugAmino Acid SequenceMicroscopy, Electron, ScanningAntibodies, MonoclonalEpoprostenolExtracellular FluidLeukocytesPlatelet Factor 3ImipramineBlood Coagulation DisordersOrganoidsInulinMembrane ProteinsCell SizeGlycoproteinsErythrocyte TransfusionElectrophoresis, Polyacrylamide GelHydrogen-Ion ConcentrationErythrocyte CountSignal TransductionProtein BindingDogsCytoplasmPlatelet Aggregation InhibitorsCalcimycinProstaglandinsCell AdhesionArachidonic Acid