Platelet AdhesivenessBlood PlateletsPlatelet AggregationBlood Coagulation TestsBlood Cell CountAdenine NucleotidesFibrinolysisFibrinogenAdhesivenessPlatelet CountCell AdhesionPlatelet Membrane GlycoproteinsPlatelet Factor 4Platelet TransfusionPlatelet Activating FactorPlatelet Function TestsPlatelet Glycoprotein GPIIb-IIIa ComplexCell AggregationPlatelet Glycoprotein GPIb-IX ComplexThrombinAdenosine DiphosphateP-SelectinCells, CulturedAntigens, Human PlateletSignal TransductionEndothelium, VascularThrombocytopeniaCell Adhesion MoleculesNeutrophilsMolecular Sequence DataCollagenMegakaryocytesCell LineBleeding TimeAmino Acid SequenceLeukocytesCell MovementCytoskeletonProtein BindingCalciumBlood Coagulationvon Willebrand FactorThrombosisPlatelet Membrane Glycoprotein IIbIntegrinsIntercellular Adhesion Molecule-1Microscopy, Electron, ScanningTime FactorsPlatelet Factor 3Bacterial AdhesionVascular Cell Adhesion Molecule-1PhosphorylationCell MembraneThromboxane A2