Germ CellsNeoplasms, Germ Cell and EmbryonalTestisSpermatogenesisTesticular NeoplasmsGerminomaSpermatozoaSertoli CellsSeminiferous TubulesSpermatogoniaSpermatocytesSpermatidsSeminomaGonadsMeiosisPancreatic NeoplasmsNeoplasmsWheat Germ AgglutininsSeminiferous EpitheliumDysgerminomaOogenesisOvaryTeratomaGerm LayersImmunohistochemistryGene Expression Regulation, DevelopmentalNeoplasms, Cystic, Mucinous, and SerousGametogenesisEndodermal Sinus TumorOogoniaMediastinal NeoplasmsNeoplasms, Multiple PrimarySex DifferentiationCell DifferentiationNuclear Receptor Subfamily 6, Group A, Member 1Skin NeoplasmsTooth GermInfertility, MaleCryptorchidismNeoplasms, Second PrimaryOvarian NeoplasmsRNA, MessengerMolecular Sequence DataOctamer Transcription Factor-3OocytesRNA-Binding ProteinsKidney NeoplasmsCarcinoma, EmbryonalOvumIn Situ HybridizationRetroperitoneal NeoplasmsDNA, NeoplasmThyroid NeoplasmsAdenocarcinoma, MucinousMutationMyeloproliferative DisordersBase SequenceLung NeoplasmsEmbryo, NonmammalianSperm CountCaenorhabditis elegansProto-Oncogene Proteins c-kitSex Determination ProcessesNeoplasm ProteinsEmbryo, MammalianChoriocarcinomaApoptosisLiver NeoplasmsTumor Markers, BiologicalBlood-Testis BarrierReverse Transcriptase Polymerase Chain ReactionParotid NeoplasmsStem CellsCystadenomaDrosophila ProteinsNeoplasms, Connective and Soft TissueNeoplasms, Plasma CellPachytene StageAppendiceal NeoplasmsNeoplasm StagingCell LineageBleomycinCaenorhabditis elegans ProteinsNeoplasms, Experimentalalpha-FetoproteinsMesonephromaAcidosis, RespiratoryAntigens, NeoplasmEndocrine Gland NeoplasmsNeoplasms, Complex and MixedMice, TransgenicGastrointestinal NeoplasmsFertilityCarcinoma, Pancreatic DuctalUterine NeoplasmsDEAD-box RNA HelicasesEye NeoplasmsAmino Acid SequenceNeoplasms, Vascular TissuePluripotent Stem Cells