Multipotent Stem CellsAdult Stem CellsCell DifferentiationBone Marrow CellsStem CellsBone MarrowStem Cell TransplantationMesenchymal Stromal CellsCells, CulturedCell LineageBone Marrow TransplantationBone and BonesHematopoietic Stem CellsCell- and Tissue-Based TherapyOctamer Transcription Factor-3Cell ProliferationColony-Forming Units AssayHematopoiesisAntigens, CD34Bone Marrow DiseasesBone RemodelingBone Marrow ExaminationMice, Inbred C57BLImmunohistochemistryBone Marrow NeoplasmsMyeloid Progenitor Cells