Platelet ActivationBlood PlateletsPlatelet AggregationPlatelet CountPlatelet AdhesivenessPlatelet Membrane GlycoproteinsPlatelet Factor 4ThrombinPlatelet Glycoprotein GPIIb-IIIa ComplexP-SelectinPlatelet Glycoprotein GPIb-IX ComplexPlatelet TransfusionPlatelet Function TestsClot RetractionPlatelet Activating FactorAdenosine DiphosphateThrombosisFibrinogenBlood CoagulationThromboxane A2beta-ThromboglobulinBleeding TimeThrombocytopeniavon Willebrand FactorReceptors, Purinergic P2Y12Platelet Membrane Glycoprotein IIbFibrinAspirinMegakaryocytesAntigens, Human PlateletHemostasisCollagenPlatelet Aggregation InhibitorsThromboxane B2SerotoninReceptors, ThrombinThromboxanesFibrinolysisAntigens, CD63Crotalid VenomsApyraseFlow CytometryDual Specificity Phosphatase 2Cytoplasmic GranulesPlatelet Factor 3ThrombastheniaProstaglandin Endoperoxides, Synthetic15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidRistocetinReceptors, CollagenCalciumReceptor, PAR-1Immunoglobulin Fab FragmentsReceptors, ThromboxaneEpoprostenolBlood Coagulation FactorsAntibodies, MonoclonalPlatelet-Rich PlasmaThrombelastographyHeparinBlood ProteinsHemorheologyFibrinolytic AgentsHirudinsBlood Coagulation DisordersPlatelet Storage Pool DeficiencyKineticsEpinephrineThrombopoietinBernard-Soulier SyndromeBlood Coagulation TestsReceptors, Purinergic P2Y1Time FactorsThrombopoiesisThrombocytosisPurinergic P2Y Receptor AntagonistsPhosphorylationArachidonic AcidRabbitsDose-Response Relationship, DrugPurpura, ThrombocytopenicAnticoagulantsArachidonic AcidsAfibrinogenemiaCD40 LigandBlood Cell CountSignal TransductionLeukocytesThromboplastinOligopeptidesThrombospondinsBlood PreservationEndothelium, VascularProthrombinIntegrin alpha2beta1CalcimycinReceptors, Thromboxane A2, Prostaglandin H2Cell MembranePeptide FragmentsPhosphatidic Acids