CentrifugationHypergravitySilkSpidersBlood PlateletsPlatelet AggregationDecelerationGravitationCentrifugation, ZonalGravity, AlteredCountercurrent DistributionDecanoatesAerospace MedicineWeightlessnessTensile StrengthPlatelet CountPlatelet AdhesivenessAviationAccelerationMicrofilmingSpace FlightPlatelet Membrane GlycoproteinsWeightlessness SimulationHospital Bed Capacity, 500 and overAdhesivenessPlatelet Factor 4Platelet TransfusionLaboratories, HospitalMethodsPlatelet Activating FactorPlatelet Function TestsPlatelet Glycoprotein GPIIb-IIIa ComplexCentrifugation, Density GradientPlatelet Glycoprotein GPIb-IX ComplexUltracentrifugationHematocritThrombinMicroscopySucroseAdenosine DiphosphateAntigens, Human PlateletEquipment DesignThrombocytopeniaFibrinogenP-SelectinMegakaryocytesTime FactorsBleeding Timevon Willebrand FactorThrombosisPlatelet Membrane Glycoprotein IIbPlatelet Factor 3Thromboxane A2AspirinCollagenSerotoninHemostasisBlood CoagulationReceptors, Purinergic P2Y12Platelet Storage Pool DeficiencyRistocetinThrombastheniaThrombopoiesisPurpura, ThrombocytopenicCytoplasmic GranulesCrotalid VenomsThrombocytosisThrombopoietinThromboxanesBlood Coagulation FactorsPlatelet-Rich PlasmaProstaglandin Endoperoxides, SyntheticEpoprostenolAntibodies, MonoclonalBlood PreservationBlood Cell CountBernard-Soulier SyndromeCalciumBlood ProteinsReceptors, ThrombinEpinephrinePlateletpheresisApyraseImmunoglobulin Fab Fragments15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidRabbitsIndiumReceptors, CollagenArachidonic AcidsKineticsReceptors, ThromboxaneHemorheologyFlow CytometryPurpura, Thrombocytopenic, IdiopathicArachidonic AcidThrombospondinsCell MembraneGray Platelet SyndromeHemorrhageBlood Coagulation Disorders