Neoplasm TransplantationStem CellsGranulosa Cell TumorGiant Cell Tumor of BoneGiant Cell TumorsNeoplasms, Germ Cell and EmbryonalGranular Cell TumorStem Cell TransplantationHematopoietic Stem CellsTesticular NeoplasmsEmbryonic Stem CellsInjectionsSertoli Cell TumorAdult Stem CellsLeydig Cell TumorGerminomaPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheCell DifferentiationNeural Stem CellsInduced Pluripotent Stem CellsSeminomaTumor Markers, BiologicalMesenchymal Stem Cell TransplantationMultipotent Stem CellsMesenchymal Stromal CellsStem Cell FactorSertoli-Leydig Cell TumorCell ProliferationCell Line, TumorEndodermal Sinus TumorTeratomaAdenoma, Islet CellTumor Necrosis Factor-alphaTumor BurdenCells, CulturedCell LineageImmunohistochemistryMice, Inbred C57BLNeoplasms, ExperimentalStem Cell ResearchNeoplastic Stem CellsPlant StemsTime FactorsFetal Stem CellsOvarian NeoplasmsSignal TransductionDog DiseasesBrain NeoplasmsMice, SCIDReverse Transcriptase Polymerase Chain ReactionBone NeoplasmsFlow CytometryWilms TumorTransplantation, HeterologousCell DivisionInjections, IntravenousGenes, Tumor SuppressorMediastinal NeoplasmsTreatment OutcomeHematopoietic Stem Cell MobilizationTumor Suppressor Protein p53Bone Marrow CellsRNA, MessengerCell LineMastocytomaOctamer Transcription Factor-3Retroperitoneal NeoplasmsMice, Inbred BALB CProto-Oncogene Proteins c-kitInjections, IntramuscularDesmoplastic Small Round Cell TumorCarcinoid TumorInjections, IntralesionalDisease Models, AnimalMice, TransgenicTumor Suppressor ProteinsCell SeparationCell SurvivalCell Transformation, NeoplasticGene Expression ProfilingNeoplasmsNeoplasm MetastasisNeuroendocrine TumorsRegenerationCell Culture TechniquesTransplantation, AutologousCarcinoma, EmbryonalCombined Modality TherapyNeoplasm ProteinsMast-Cell SarcomaTumor MicroenvironmentPhenotypeMice, NudeGene ExpressionSex Cord-Gonadal Stromal TumorsAntigens, CD34Skin NeoplasmsTransplantation, Homologous