Bone Marrow CellsHematopoietic Stem CellsBone MarrowBone Marrow TransplantationBone and BonesFetusCell DifferentiationHematopoiesisColony-Forming Units AssayMice, Inbred C57BLFetal Tissue TransplantationRadiation ChimeraCells, CulturedBone RemodelingBone Marrow DiseasesAntigens, CD34ComplicityFetal ResearchFlow CytometryBone Marrow ExaminationCell LineageSpleenAborted FetusBone Marrow NeoplasmsFetal BloodLymphopoiesisStromal CellsMesenchymal Stromal CellsBone DensityResearchYolk SacLiverCell SeparationBone ResorptionB-LymphocytesStem CellsPregnancyThymus GlandGranulocytesHematopoietic Stem Cell TransplantationAntigens, CDCell DivisionMice, Inbred BALB CStem Cell FactorErythropoiesisBone Marrow PurgingBone DevelopmentDirected Tissue DonationTransplantation, HomologousProto-Oncogene Proteins c-kitMice, TransgenicTime FactorsImmunophenotypingWhole-Body IrradiationGraft SurvivalErythroid Precursor CellsMice, Inbred StrainsMesenchymal Stem Cell TransplantationMaternal-Fetal ExchangeOsteogenesisMice, KnockoutT-LymphocytesPlacentaOsteoclastsMegakaryocytesTransplantation, AutologousStem Cell TransplantationLifeADP-ribosyl CyclaseOsteoblastsPrecursor Cells, B-LymphoidColony-Stimulating FactorsLeukemiaBone NeoplasmsRNA, MessengerGestational AgeAntigens, CD45Mice, Inbred CBAAntigens, SurfaceInterleukin-7Antigens, LyAntigens, DifferentiationReverse Transcriptase Polymerase Chain ReactionMesonephrosB-Lymphocyte SubsetsBone RegenerationPersonhoodCell Culture TechniquesClone CellsMice, SCIDTransplantation ChimeraPhenotypeBase SequenceAntigens, CD38Gene ExpressionCell ProliferationAdult Stem CellsAbortion, VeterinaryBeginning of Human LifeInterleukin-3