Platelet ActivationBlood PlateletsPlatelet AggregationPlatelet AdhesivenessPlatelet CountPlatelet Membrane GlycoproteinsPlatelet Factor 4P-SelectinThrombinPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet Glycoprotein GPIb-IX Complexbeta-ThromboglobulinAdenosine DiphosphatePlatelet Function TestsThrombosisThromboxane A2Platelet TransfusionPlatelet Activating FactorFibrinogenThromboxane B2Platelet Aggregation InhibitorsBleeding TimeReceptors, Purinergic P2Y12von Willebrand FactorPlatelet Membrane Glycoprotein IIbBlood CoagulationAspirinThrombocytopeniaCollagenReceptors, ThrombinMegakaryocytesHemostasisAntigens, CD63SerotoninDual Specificity Phosphatase 2ThromboxanesAntigens, Human PlateletApyraseFlow CytometryReceptor, PAR-115-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidReceptors, CollagenPurinergic P2Y Receptor AntagonistsProstaglandin Endoperoxides, SyntheticCrotalid VenomsCytoplasmic GranulesCalciumReceptors, ThromboxaneImmunoglobulin Fab FragmentsEpoprostenolThrombastheniaRistocetinReceptors, Purinergic P2Y1CD40 LigandAntibodies, MonoclonalHeparinHemorheologyPhosphorylationPlatelet-Rich PlasmaBlood ProteinsHirudinsEpinephrinePlatelet Factor 3Arachidonic AcidBernard-Soulier SyndromeKineticsSignal TransductionTiclopidineBlood Coagulation FactorsDose-Response Relationship, DrugThrombopoietinClot RetractionReceptors, FibrinogenPhosphatidic AcidsLeukocytesReceptors, IgGMicrofilament ProteinsAnticoagulantsFibrinolytic AgentsTime FactorsPhospholipase C gammaArachidonic AcidsAntigens, CD36ProthrombinIntegrin alpha2beta1FibrinMice, KnockoutAntipainReceptors, Thromboxane A2, Prostaglandin H2Integrin beta3Endothelium, VascularReceptors, Purinergic P2OligopeptidesThrombocytosisTyrosineThromboplastinHemostaticsCalcimycinBlood Coagulation DisordersProstaglandins H