Multipotent Stem CellsStem CellsGerm CellsCell DifferentiationCell LineageNeoplasms, Germ Cell and EmbryonalAdult Stem CellsStem Cell TransplantationAnti-Infective Agents, LocalMesenchymal Stromal CellsHydraAdipogenesisCells, CulturedHair FollicleEmbryonic Stem CellsNestinRegenerationCell ProliferationCell Culture TechniquesTestisCell SeparationSOXB1 Transcription FactorsLangerhans CellsSpermatogenesisGene Expression Regulation, DevelopmentalBone Marrow CellsTesticular NeoplasmsMice, TransgenicOsteogenesisSpermatogoniaImmunohistochemistryStem Cell NicheNeural Stem CellsAnti-HIV AgentsMice, Inbred C57BLNeuronsFlow CytometryTranscription FactorsBiological MarkersGene Expression ProfilingPhenotypeInduced Pluripotent Stem CellsReverse Transcriptase Polymerase Chain ReactionSpermatozoaClone CellsMesenchymal Stem Cell TransplantationGerminomaGene Expression RegulationCell MovementSertoli CellsSeminiferous TubulesStem Cell FactorCell DivisionGonadsNerve Tissue ProteinsCell LineWheat Germ AgglutininsEpithelial CellsSpermatocytesSpermatidsGerm LayersAdipose TissueOctamer Transcription Factor-3SeminomaSignal TransductionFetal Stem CellsHomeodomain ProteinsNeural CrestTeratomaTissue EngineeringEmbryo, MammalianMeiosisStem Cell ResearchHematopoiesisTooth GermProto-Oncogene Proteins c-kitOogenesisPlant StemsHepatitis Delta VirusNeoplastic Stem CellsRNA, MessengerSeminiferous EpitheliumGametogenesisMolecular Sequence DataColony-Forming Units AssayDysgerminomaAdipocytesRegenerative MedicineHematopoietic Stem Cell MobilizationTotipotent Stem CellsBase SequenceAntigens, CD34OogoniaGreen Fluorescent ProteinsModels, BiologicalEndodermal Sinus TumorTime FactorsGene ExpressionCell CountIn Situ Hybridization