Stromal CellsLeukemia, Hairy CellB-LymphocytesLeukemia, Plasma CellLeukemiaLeukemia, Myeloid, AcuteLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidMesenchymal Stromal CellsCladribineLeukemia, T-CellBone Marrow CellsLeukemia, ExperimentalCell DifferentiationBone MarrowLeukemia, Mast-CellCells, CulturedLeukemia, B-CellLeukemia, Myelogenous, Chronic, BCR-ABL PositivePentostatinHuman T-lymphotropic virus 1Leukemia-Lymphoma, Adult T-CellEndometriumLeukemia Virus, MurineB-Lymphocyte SubsetsFlow CytometryPrecursor Cell Lymphoblastic Leukemia-LymphomaHematopoietic Stem CellsCoculture TechniquesMyeloid Cell Leukemia Sequence 1 ProteinCell LineGene Products, taxImmunophenotypingMice, Inbred C57BLAntigens, CDLymphocyte ActivationRNA, MessengerDeltaretrovirus InfectionsSpleenDeltaretrovirusCell ProliferationTumor Cells, CulturedLeukemia, Monocytic, AcuteGene Expression Regulation, LeukemicMolecular Sequence DataAntibodies, MonoclonalSignal TransductionBase SequenceApoptosisMoloney murine leukemia virusCorneal StromaCell DivisionHematopoiesisImmunohistochemistryAntigens, CD19Reverse Transcriptase Polymerase Chain ReactionMice, TransgenicSialic Acid Binding Ig-like Lectin 2T-LymphocytesAntineoplastic AgentsMice, Inbred BALB CLeukemia L1210Immunoglobulin MImmunoglobulin Heavy ChainsLeukemia Virus, BovineChemokine CXCL12LymphomaLeukemia Virus, FelineClone CellsCell SurvivalCell Line, TumorGene Expression RegulationDeciduaAntigens, SurfaceNeoplasm ProteinsHTLV-I InfectionsPhenotypeRemission InductionCell CommunicationMice, KnockoutLymphoma, B-CellGerminal CenterCell SeparationProto-Oncogene ProteinsLeukemia, ProlymphocyticMice, SCIDImmunoglobulinsAntigens, Differentiation, B-LymphocyteSplenectomyGene ExpressionPrecursor B-Cell Lymphoblastic Leukemia-LymphomaLeukemia, Radiation-InducedMultiple MyelomaMyeloid-Lymphoid Leukemia ProteinColony-Forming Units AssayPolymerase Chain ReactionFibroblastsOsteogenesisTime FactorsKaryotyping