Platelet AggregationPlatelet AdhesivenessBlood PlateletsPeptidesPlatelet Membrane GlycoproteinsPlatelet Glycoprotein GPIb-IX Complexvon Willebrand FactorCell AdhesionPlatelet CountPlatelet Glycoprotein GPIIb-IIIa ComplexCell Adhesion MoleculesFibrinogenHemorheologyPlatelet ActivationCollagenReceptors, CollagenThrombosisP-SelectinPeptide FragmentsThrombinTissue AdhesionsIntercellular Adhesion Molecule-1RheologyPlatelet Factor 4Platelet Activating FactorFocal AdhesionsPlatelet TransfusionIntegrin alpha2beta1Bleeding TimeRistocetinIntegrinsPlatelet Function TestsOligopeptidesAdenosine DiphosphateEndothelium, VascularThrombastheniaAntigens, Human PlateletHemostasisVascular Cell Adhesion Molecule-1Protein BindingAmino Acid SequenceAntibodies, MonoclonalFocal Adhesion Kinase 1Peptide LibraryBernard-Soulier SyndromeCrotalid VenomsFocal Adhesion Protein-Tyrosine KinasesPlatelet Aggregation Inhibitorsvon Willebrand DiseasesCells, CulturedFibronectinsMicroscopy, Electron, ScanningMolecular Sequence DataBacterial AdhesionBlood CoagulationStress, MechanicalEndotheliumAntimicrobial Cationic PeptidesPlatelet Membrane Glycoprotein IIbPeptides, CyclicFibrinAspirinThrombocytopeniaAdsorptionMegakaryocytesSurface PropertiesKineticsBinding SitesSignal TransductionRecombinant ProteinsLeukocytesThromboxane A2Extracellular MatrixReceptors, Purinergic P2Y12Mice, Inbred C57BLAfibrinogenemiaGlassRabbitsPeptide MappingIntegrin alpha2Umbilical VeinsCoated Materials, BiocompatibleImmunoglobulin Fab FragmentsCell LineFlow CytometryTime FactorsThrombospondinsPhosphorylationDose-Response Relationship, DrugNeutrophilsEndothelial CellsPerfusionSerotoninApyraseProtein Structure, TertiaryMembrane ProteinsCytoskeletonCell MovementSalivary Proteins and PeptidesProtein Conformation