Platelet ActivationBlood PlateletsThromboxane A2Platelet AggregationReceptors, ThromboxaneThromboxanesReceptors, Thromboxane A2, Prostaglandin H2Thromboxane B2Prostaglandins HThromboxane-A SynthaseProstaglandin Endoperoxides, SyntheticPlatelet CountPlatelet Adhesiveness15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidAspirinPlatelet Membrane GlycoproteinsProstaglandin H2Receptors, ProstaglandinCell Membrane6-Ketoprostaglandin F1 alphaPlatelet Factor 4Prostanoic AcidsThrombinP-SelectinPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Aggregation InhibitorsPlatelet Glycoprotein GPIb-IX ComplexArachidonic AcidsAdenosine DiphosphatePlatelet Function TestsPlatelet TransfusionPlatelet Activating FactorCyclooxygenase InhibitorsBleeding TimeThrombosisbeta-ThromboglobulinMembranesMembrane LipidsFibrinogenIntracellular MembranesReceptors, Purinergic P2Y12EpoprostenolThrombocytopeniavon Willebrand FactorMembrane PotentialsCollagenHydrazinesPlatelet Membrane Glycoprotein IIbBlood CoagulationCell Membrane PermeabilityErythrocyte MembraneMegakaryocytesCalciumMembranes, ArtificialAntigens, Human PlateletSerotoninHemostasisMembrane FluidityProstaglandin EndoperoxidesReceptors, ThrombinArachidonic AcidRabbitsCytoplasmic GranulesKineticsFlow CytometryMicroscopy, ElectronDose-Response Relationship, DrugTime FactorsApyraseSignal TransductionProtein BindingAntibodies, MonoclonalProstaglandinsCells, CulturedAntigens, CD63Crotalid VenomsMolecular Sequence DataMembrane GlycoproteinsDual Specificity Phosphatase 2Amino Acid SequenceIndomethacinPlatelet Factor 3Blood ProteinsBasement MembraneRistocetinThrombastheniaCell LineReceptor, PAR-1Receptors, CollagenEndothelium, VascularEpinephrineImmunoglobulin Fab FragmentsErythrocytesModels, BiologicalCalcimycinReceptors, Purinergic P2Y1Electrophoresis, Polyacrylamide GelMolecular WeightPentanoic AcidsProstaglandin-Endoperoxide Synthases