Dendritic CellsCell DifferentiationErythropoiesisHematopoiesisMyeloid CellsStem CellsCells, CulturedMice, Inbred C57BLHematopoietic Stem CellsCell LineageFlow CytometryBone Marrow CellsAntigens, CDSignal TransductionImmunophenotypingT-LymphocytesMice, KnockoutLymphocyte ActivationCell ProliferationCytokinesAntigens, CD11cMonocytesMice, TransgenicMice, Inbred BALB CBlood CellsMyeloid Progenitor CellsCoculture TechniquesGene Expression Regulation, DevelopmentalGene Expression RegulationCell SeparationInterleukin-12Antigen PresentationCell LineMembrane GlycoproteinsPhenotypeTranscription FactorsCell DivisionRNA, MessengerThymus GlandCell MovementAntigens, CD1Reverse Transcriptase Polymerase Chain ReactionAntigens, CD34Embryonic Stem CellsAntigens, CD86B-LymphocytesSpleenLectins, C-TypeAntigens, CD40Lymphocyte Culture Test, MixedLymphopoiesisGranulocyte-Macrophage Colony-Stimulating FactorToll-Like Receptor 8Cell CommunicationCell CountCD4-Positive T-LymphocytesUp-RegulationImmunohistochemistryLangerhans CellsDendritic Cells, FollicularGene ExpressionColony-Forming Units AssayInterleukin-10Homeodomain ProteinsErythrocytesReceptors, CCR7Receptors, NotchTh1 CellsToll-Like Receptor 7Antigens, DifferentiationMolecular Sequence DataMembrane ProteinsDown-RegulationFetal BloodToll-Like ReceptorsCell Culture TechniquesDNA-Binding ProteinsInterferon-gammaKiller Cells, NaturalInterleukin-4MacrophagesApoptosisAntigen-Presenting CellsLymph NodesT-Lymphocyte SubsetsBasic Helix-Loop-Helix Transcription FactorsTh2 CellsPoly I-CBase SequenceLymphoid TissueBone MarrowCD8-Positive T-LymphocytesInterferon-alphaToll-Like Receptor 9Receptors, Cell SurfaceImmune ToleranceTime FactorsEmbryo, MammalianLipopolysaccharidesTretinoin