Platelet Aggregation InhibitorsPlatelet AggregationPlatelet ActivationCrotalid VenomsBlood PlateletsSalivary Proteins and PeptidesDisintegrinsSalivary GlandsPlatelet AdhesivenessPlatelet CountMolecular Sequence DataAmino Acid SequencePlatelet Membrane GlycoproteinsCongo RedAdenosine DiphosphatePlatelet Glycoprotein GPIIb-IIIa ComplexThrombinPlatelet Factor 4Platelet Function TestsP-SelectinPlatelet Glycoprotein GPIb-IX ComplexBleeding TimeAmyloid beta-PeptidesFibrinogenThromboxane A2Platelet Activating FactorCell AdhesionThrombosisPeptide FragmentsPlatelet TransfusionCell Adhesion MoleculesThromboxane B2Cell AggregationReceptors, Purinergic P2Y12CollagenAspirinvon Willebrand Factorbeta-ThromboglobulinPeptidesBlood CoagulationThrombocytopeniaPlatelet Membrane Glycoprotein IIbApyraseSerotoninRistocetinHemostasisThromboxanesMegakaryocytesAntigens, Human PlateletReceptors, ThrombinTissue AdhesionsIntercellular Adhesion Molecule-115-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidEpoprostenolProstaglandin Endoperoxides, SyntheticThrombastheniaAntibodies, MonoclonalImmunoglobulin Fab FragmentsDual Specificity Phosphatase 2Focal AdhesionsReceptors, ThromboxaneFlow CytometryCalciumEpinephrineTiclopidinePlatelet Factor 3HemorheologyPurinergic P2Y Receptor AntagonistsDose-Response Relationship, DrugArachidonic AcidCytoplasmic GranulesReceptors, CollagenRabbitsReceptor, PAR-1Endothelium, VascularKineticsOligopeptidesReceptors, Purinergic P2Y1Vascular Cell Adhesion Molecule-1IntegrinsProtein BindingBlood Platelet DisordersHeparinSignal TransductionPhosphorylationBacterial AdhesionBlood Coagulation FactorsTime FactorsArachidonic AcidsPlatelet-Rich PlasmaReceptors, Thromboxane A2, Prostaglandin H2Cells, CulturedBlood ProteinsClot RetractionHirudinsAntigens, CD63Focal Adhesion Kinase 1LeukocytesFocal Adhesion Protein-Tyrosine KinasesErythrocyte Aggregation