Bone MarrowLeukemia Virus, MurineLeukemia Virus, FelineBone Marrow CellsBone Marrow TransplantationMoloney murine leukemia virusLeukemia Virus, BovineBone and BonesLeukemiaLeukemia, ExperimentalLeukemia, Myeloid, AcuteFriend murine leukemia virusImmunodeficiency Virus, FelineAKR murine leukemia virusCatsCat DiseasesFeline Acquired Immunodeficiency SyndromeBone RemodelingBone Marrow DiseasesBone Marrow ExaminationHuman T-lymphotropic virus 1Hematopoietic Stem CellsCalicivirus, FelineBone Marrow NeoplasmsCoronavirus, FelineRetroviridaeCell LineReceptors, VirusVirus ReplicationLeukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidAbelson murine leukemia virusLeukemia Virus, Gibbon ApeRetroviridae InfectionsMolecular Sequence DataSarcoma Viruses, FelineBone DensityRauscher VirusLeukemia, FelineLeukemia, Myelogenous, Chronic, BCR-ABL PositiveRNA VirusesGene Products, taxCells, CulturedDNA, ViralGenes, ViralBone ResorptionFeline PanleukopeniaBone Marrow PurgingBase SequenceMice, Inbred C57BLHematopoiesisDefective VirusesRNA, ViralPrecursor Cell Lymphoblastic Leukemia-LymphomaVirus CultivationVaccinia virusCell DifferentiationTumor Virus InfectionsProvirusesEnzootic Bovine LeukosisViral ProteinsTransplantation, HomologousFeline Infectious PeritonitisFeline panleukopenia virusT-LymphocytesVirus AssemblyBone NeoplasmsLeukemia, T-CellMice, Inbred AKRColony-Forming Units AssayFlow CytometryAntigens, ViralRNA-Directed DNA PolymeraseAmino Acid SequenceGene Products, gagSpleenCell Transformation, ViralPolymerase Chain ReactionLymphomaMice, Inbred StrainsBone DevelopmentGammaretrovirusOncogenic VirusesTime FactorsVirus IntegrationGenetic VectorsRetroviridae Proteins, OncogenicBone DiseasesVirus DiseasesSimian virus 40Leukemia-Lymphoma, Adult T-CellVirus SheddingPreleukemiaWhole-Body IrradiationTransplantation, AutologousDeltaretrovirusGraft vs Host DiseaseRepetitive Sequences, Nucleic AcidVirionHuman T-lymphotropic virus 2