MegakaryocytesThrombopoiesisMembranesThrombopoietinCell MembraneBlood PlateletsMembrane LipidsIntracellular MembranesMembrane PotentialsMembranes, ArtificialMegakaryocyte Progenitor CellsPloidiesThrombocytopeniaReceptors, ThrombopoietinErythrocyte MembraneMembrane FluidityThrombocytosisCell Membrane PermeabilityPlatelet Factor 4Platelet CountBasement MembraneBone Marrow CellsMicroscopy, ElectronHematopoiesisPlatelet Membrane Glycoprotein IIbCells, CulturedNF-E2 Transcription Factor, p45 SubunitBone MarrowNF-E2 Transcription FactorPlatelet Membrane GlycoproteinsCytoplasmic GranulesCell DifferentiationMembrane GlycoproteinsGATA1 Transcription FactorCell LinePolyploidyMembrane Transport ProteinsHematopoietic Stem CellsErythroid-Specific DNA-Binding FactorsLipid BilayersProtein TransportLeukemia, Megakaryoblastic, AcuteMitochondrial MembranesThrombocythemia, EssentialBlood Platelet DisordersGuinea PigsCalciumMolecular Sequence DataSynaptic MembranesProtein BindingPrimary MyelofibrosisCytoplasmFluorescent Antibody TechniquePlatelet Glycoprotein GPIb-IX ComplexRecombinant ProteinsModels, BiologicalBase SequenceMicroscopy, FluorescenceLiposomesMolecular WeightPlatelet Glycoprotein GPIIb-IIIa ComplexCarrier ProteinsAntigens, CD34Receptors, CytokineCell SeparationMutationElectrophoresis, Polyacrylamide GelFlow CytometryRNA, MessengerCell FractionationTime FactorsRecombinant Fusion ProteinsIntegrin beta3ErythrocytesMicroscopy, ImmunoelectronProtein Structure, TertiarySignal TransductionChromomycin A3Extraembryonic MembranesAmino Acid SequenceMicroscopy, ConfocalHydrogen-Ion Concentrationvon Willebrand FactorPlatelet ActivationDetergentsEscherichia coliInterleukin-3Mice, Inbred C57BLBinding SitesFibrinogenEndoplasmic ReticulumPhosphatidylcholinesGolgi ApparatusBlotting, WesternDynamin IIIPotassiumImmunohistochemistryStem Cell FactorAcetylcholinesteraseBacterial Proteins