MegakaryocytesBlood PlateletsPlatelet AggregationPlatelet CountThrombopoiesisPlatelet AdhesivenessPlatelet Membrane GlycoproteinsPlatelet Factor 4ThrombopoietinThrombocytopeniaPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet TransfusionMegakaryocyte Progenitor CellsPlatelet Glycoprotein GPIb-IX ComplexPloidiesReceptors, ThrombopoietinPlatelet Membrane Glycoprotein IIbThrombocytosisPlatelet Activating FactorPlatelet Function TestsThrombinAdenosine DiphosphateFibrinogenBone Marrow CellsHematopoiesisAntigens, Human Plateletvon Willebrand FactorCytoplasmic GranulesBone MarrowNF-E2 Transcription Factor, p45 SubunitBleeding TimeNF-E2 Transcription FactorP-SelectinGATA1 Transcription FactorHematopoietic Stem CellsPolyploidyCell DifferentiationThrombosisThrombocythemia, EssentialErythroid-Specific DNA-Binding FactorsLeukemia, Megakaryoblastic, AcuteCells, CulturedPurpura, ThrombocytopenicHemostasisPrimary MyelofibrosisBlood Cell CountFlow CytometryRistocetinBlood Platelet DisordersCollagenAntigens, CD34Platelet Factor 3Receptors, CytokineBernard-Soulier SyndromePurpura, Thrombocytopenic, IdiopathicMicroscopy, ElectronThrombastheniaThromboxane A2Cell SeparationAspirinGuinea PigsSerotoninBlood Coagulation FactorsBlood CoagulationAntibodies, MonoclonalReceptors, Purinergic P2Y12Blood ProteinsMice, Inbred C57BLInterleukin-3Chromomycin A3Platelet Storage Pool DeficiencyIntegrin beta3Myeloproliferative DisordersRecombinant ProteinsReceptors, CollagenGray Platelet SyndromeStem Cell FactorCalciumCell MembraneDynamin IIIMolecular Sequence DataPlatelet ActivationThrombospondinsReceptors, Purinergic P2Y1Time FactorsInterleukin-11AncrodIntegrin alpha2RNA, MessengerMegakaryocyte-Erythroid Progenitor CellsCrotalid VenomsMice, KnockoutFactor VIIIAcetylcholinesteraseCell AdhesionFluorescent Antibody TechniqueCell LineCell Sizebeta-ThromboglobulinFetal Blood