Blood PlateletsPlatelet AggregationPlatelet CountPlatelet AdhesivenessUrinePlatelet Membrane GlycoproteinsPlatelet Factor 4ThrombinAdenosine DiphosphatePlatelet TransfusionSerotoninPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Glycoprotein GPIb-IX ComplexMegakaryocytesbeta-ThromboglobulinPlatelet ActivationBlood Platelet DisordersThrombocytopeniaPlatelet Activating FactorPlatelet Function TestsFibrinogenProstanoic AcidsP-Selectinvon Willebrand FactorAdenine NucleotidesAspirinCollagenThrombopoiesisBlood Cell CountThromboxane A2Blood CoagulationHemostasisAntigens, Human PlateletThrombosisThrombopoietinCytoplasmic GranulesRabbitsAlphaprodineThromboxanesErgoloid MesylatesMopidamolBlood PreservationPhotiniaAfibrinogenemiaBleeding TimeCycloheptanesKineticsBlood ProteinsErgotamineReceptors, ThromboxaneIprindoleCalciumEpinephrinePlatelet Membrane Glycoprotein IIbTime FactorsEpoprostenolCell MembraneArachidonic AcidsMicroscopy, ElectronPlatelet Factor 3ImipramineOrganoidsBlood Coagulation DisordersCytoskeletonAdenosine TriphosphateUrinalysisProstaglandinsChromatography, High Pressure LiquidPlatelet Aggregation InhibitorsEdetic AcidCalcimycinArachidonic AcidIsonipecotic AcidsReceptors, ThrombopoietinMethysergideMolecular WeightImmunochemistryAntibodies, MonoclonalReceptors, Purinergic P2Y12StilbenesReceptors, ProstaglandinDose-Response Relationship, DrugPlatelet Storage Pool DeficiencyHeparinElectrophoresis, Polyacrylamide GelRistocetinThrombastheniaGlycoproteinsOligopeptidesBinding, CompetitiveActininPurpura, ThrombocytopenicActinsPseudopodiaFlow CytometryPhosphorylationMolecular Sequence DataCrotalid VenomsMicroscopy, Electron, ScanningTritium