Germ CellsNeoplasms, Germ Cell and EmbryonalTestisSpermatogenesisTesticular NeoplasmsGerminomaSpermatozoaSertoli CellsSeminiferous TubulesSpermatogoniaSpermatocytesSpermatidsGonadsSeminomaMeiosisWheat Germ AgglutininsSeminiferous EpitheliumDysgerminomaOogenesisOvaryGerm LayersGene Expression Regulation, DevelopmentalGametogenesisTeratomaEndodermal Sinus TumorOogoniaSex DifferentiationNuclear Receptor Subfamily 6, Group A, Member 1Cell DifferentiationTooth GermInfertility, MaleCryptorchidismMediastinal NeoplasmsOctamer Transcription Factor-3OocytesRNA-Binding ProteinsOvumImmunohistochemistryCarcinoma, EmbryonalRetroperitoneal NeoplasmsMolecular Sequence DataRNA, MessengerIn Situ HybridizationEmbryo, NonmammalianSperm CountCaenorhabditis elegansSex Determination ProcessesEmbryo, MammalianBlood-Testis BarrierBase SequencePachytene StageDrosophila ProteinsStem CellsCaenorhabditis elegans ProteinsApoptosisChoriocarcinomaalpha-FetoproteinsBleomycinCell LineageFertilityProto-Oncogene Proteins c-kitDEAD-box RNA HelicasesPluripotent Stem CellsReverse Transcriptase Polymerase Chain ReactionEmbryonic DevelopmentDrosophilaMutationDisorders of Sex DevelopmentAmino Acid SequenceTestosteroneOrchitisMesonephromaEpididymisRNA, Messenger, StoredMice, TransgenicGenomic ImprintingCisplatinFetusChimeraMice, Inbred C57BLTesticular DiseasesIn Situ Nick-End LabelingSex Determination AnalysisTurbellariaTranscription FactorsCell MovementDrosophila melanogasterOryziasX ChromosomeGene ExpressionDNA MethylationHaploidyCell CountDNA-Binding ProteinsMeiotic Prophase IRetroperitoneal SpaceMice, KnockoutZebrafishEtoposideGenitalia