MegakaryocytesBlood PlateletsPlatelet AggregationPlatelet CountThrombopoiesisPlatelet AdhesivenessPlatelet Membrane GlycoproteinsThrombopoietinPlatelet Factor 4ThrombocytopeniaPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet TransfusionMegakaryocyte Progenitor CellsPlatelet Glycoprotein GPIb-IX ComplexPloidiesReceptors, ThrombopoietinPlatelet Membrane Glycoprotein IIbThrombocytosisPlatelet Activating FactorPlatelet Function TestsThrombinCell DifferentiationAdenosine DiphosphateBone Marrow CellsFibrinogenHematopoiesisAntigens, Human PlateletCytoplasmic GranulesBone Marrowvon Willebrand FactorCells, CulturedNF-E2 Transcription Factor, p45 SubunitBleeding TimeNF-E2 Transcription FactorP-SelectinGATA1 Transcription FactorHematopoietic Stem CellsPolyploidyErythroid-Specific DNA-Binding FactorsFlow CytometryThrombosisThrombocythemia, EssentialLeukemia, Megakaryoblastic, AcuteSperm MaturationPurpura, ThrombocytopenicHemostasisMice, Inbred C57BLMicroscopy, ElectronMolecular Sequence DataBlood Cell CountPrimary MyelofibrosisAntigens, CD34CollagenSexual MaturationRistocetinOocytesBlood Platelet DisordersReceptors, CytokineCell SeparationPlatelet Factor 3Bernard-Soulier SyndromePurpura, Thrombocytopenic, IdiopathicRNA, MessengerThrombastheniaTime FactorsRecombinant ProteinsMice, KnockoutThromboxane A2Antibodies, MonoclonalCell LineAspirinCell MembraneSerotoninGuinea PigsSignal TransductionBlood ProteinsBase SequenceInterleukin-3Blood Coagulation FactorsCalciumAmino Acid SequenceBlood CoagulationReceptors, Purinergic P2Y12Integrin beta3Fluorescent Antibody TechniqueMyeloproliferative DisordersChromomycin A3Platelet Storage Pool DeficiencyStem Cell FactorMembrane ProteinsCytoplasmOogenesisKineticsReceptors, CollagenMice, TransgenicGray Platelet SyndromeCell LineageGene Expression RegulationCell AdhesionDynamin III