ParthenogenesisStem CellsEmbryonic Stem CellsAdult Stem CellsHematopoietic Stem CellsStem Cell TransplantationPluripotent Stem CellsInduced Pluripotent Stem CellsCell DifferentiationHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsCells, CulturedFetal BloodMultipotent Stem CellsCell LineageMesenchymal Stem Cell TransplantationStem Cell FactorMesenchymal Stromal CellsCell TransdifferentiationNuclear ReprogrammingFetusCell Culture TechniquesStem Cell ResearchEmbryo, MammalianPlant StemsFetal Stem CellsGene Expression Regulation, DevelopmentalCloning, OrganismAnimals, Newborn