Antigens, Human PlateletBlood PlateletsThrombocytopenia, Neonatal AlloimmunePurpura, ThrombocytopenicPlatelet Membrane GlycoproteinsPlatelet AggregationThrombocytopeniaPlatelet CountPlatelet TransfusionPlatelet Glycoprotein GPIb-IX ComplexIsoantibodiesAntigensPlatelet Glycoprotein GPIIb-IIIa ComplexPurpura, Thrombocytopenic, IdiopathicAntigens, CDIntegrin beta3Platelet AdhesivenessIsoantigensAntigens, CD8Antibodies, MonoclonalAntigens, SurfaceAntigens, NeoplasmAntigens, CD3Antigens, BacterialAntigens, CD34Antigens, CD38Antigens, CD40Antigens, CD19CD40 LigandPlatelet Factor 4AutoantibodiesAntigens, CD20Antigens, ViralAntigens, CD28Antigens, CD44Antigens, CD14Antigens, CD7Antigens, CD2Antigens, DifferentiationCD4-CD8 RatioAntigens, CD5Platelet Activating FactorPlatelet Function TestsCD4-Positive T-LymphocytesAntigens, CD1Flow CytometryAntigens, CD56Antigens, Differentiation, MyelomonocyticAntigens, Differentiation, T-LymphocyteADP-ribosyl CyclaseAntigens, CD80Antigens, CD53Antigens, CD24T-LymphocytesThrombinAntigens, CD13Antigens, ProtozoanAntigens, CD86Molecular Sequence DataHLA AntigensB-LymphocytesAntigens, Polyomavirus TransformingAntigens, CD95Antigens, CD45Antigens, Differentiation, B-LymphocyteImmunophenotypingNAD+ NucleosidaseMembrane GlycoproteinsAdenosine DiphosphateAntigens, FungalAntigens, CD18Sialic Acid Binding Ig-like Lectin 3EpitopesH-2 AntigensAmino Acid SequenceLymphocyte ActivationReceptors, Antigen, T-CellAntigens, HelminthAntigens, CD9Antigens, CD30Antigens, CD36CD8-Positive T-LymphocytesCell LineAntigens, CD15FibrinogenCarcinoembryonic AntigenHLA-DR AntigensMegakaryocytesP-SelectinAntigens, Viral, TumorAntigens, CD43Antigens, CD11Histocompatibility Antigens Class IILectins, C-TypeBleeding Time