Blood CellsErythrocytesSingle-Cell AnalysisBlood Cell CountLeukocyte CountFlow CytometryHematopoietic Stem CellsCytophotometryErythrocyte TransfusionErythrocyte CountErythrocyte MembraneErythrocyte DeformabilityCells, CulturedT-LymphocytesTime FactorsCell SeparationLeukocytesHematopoiesisB-LymphocytesErythrocyte AggregationSpleenBone MarrowCD4-Positive T-LymphocytesHemoglobinsLymphocyte CountAntigens, CD34Erythrocyte AgingMice, Inbred C57BLCell LineHemolysisCell DifferentiationHematocritLeukocytes, MononuclearModels, BiologicalBone Marrow CellsMice, Inbred BALB CCell CountHemolytic Plaque TechniqueMicroscopy, FluorescenceCD4 Lymphocyte CountBlood PreservationAntigens, CDLymphocyte ActivationAntibodies, MonoclonalClone CellsLymphocytesKiller Cells, NaturalKineticsStem CellsBiological MarkersCell SizeCell DivisionCell LineageFluorescent DyesErythrocyte VolumeMolecular Sequence DataPolymerase Chain ReactionRNA, MessengerGreen Fluorescent ProteinsImmunophenotypingColony-Forming Units AssayDose-Response Relationship, DrugAntibody FormationErythrocyte IndicesPhenotypeStaining and LabelingMicroscopy, ConfocalAntigens, CD45Lymphocyte SubsetsMice, TransgenicT-Lymphocyte SubsetsMonocytesCD8-Positive T-LymphocytesCell AdhesionGene Expression RegulationCytokinesSignal TransductionOsmotic FragilityEndothelial CellsFluorescent Antibody TechniqueFetal BloodRecombinant ProteinsThymus GlandHIV InfectionsCalciumBlood TransfusionMutationHIV-1Immunoglobulin GViral LoadMice, KnockoutLuminescent ProteinsAnemia, Sickle CellCytotoxicity, ImmunologicCell Culture TechniquesEpitopesBase SequenceAntigensMice, Inbred StrainsCell Survival