Molecular Sequence DataGene Expression Regulation, DevelopmentalAmino Acid SequenceOrgan SpecificityBase SequenceFetusTissue DistributionEmbryo, MammalianRNA, MessengerIn Situ HybridizationCloning, MolecularSequence Homology, Amino AcidEmbryonic and Fetal DevelopmentDNA, ComplementaryUrogenital SystemCell DifferentiationEmbryonic DevelopmentStem CellsBlotting, NorthernAdult Stem CellsEmbryo, NonmammalianGene ExpressionAlternative SplicingSequence AlignmentRegenerationGene Expression RegulationTranscription FactorsGerm LayersGenomic ImprintingGenes, HomeoboxCell LineageInhibitor of Apoptosis ProteinsNeoplasm ProteinsMetamorphosis, BiologicalTestisImmunohistochemistryAntigens, NeoplasmTranscription, GeneticProteinsDNA-Binding ProteinsChromosome MappingSignal TransductionEmbryonic Stem CellsMice, TransgenicCell LineNervous SystemZebrafishReverse Transcriptase Polymerase Chain ReactionWnt ProteinsXenopus laevisMultigene FamilyCells, CulturedTenascinCyclin A2Protein IsoformsSequence Homology, Nucleic AcidGene LibraryGene Expression ProfilingExonsDrosophila ProteinsDNAAgingDNA PrimersGonadsHomeodomain ProteinsBrainMultipotent Stem CellsPromoter Regions, GeneticDrosophilaImmunoenzyme TechniquesMesodermCell ProliferationEpitheliumMice, Inbred C57BLSkinConserved SequencePolymerase Chain ReactionNeoplasmsLiverReceptor Tyrosine Kinase-like Orphan ReceptorsPluripotent Stem CellsAntibodies, MonoclonalSequence Analysis, DNAPregnancyGestational AgeOvaryXenopusIntestinesMicrotubule-Associated ProteinsPlanariansBlotting, SouthernDrosophila melanogasterNuclear ProteinsZebrafish ProteinsAnimals, NewbornOogenesisGene TargetingFibroblastsLarvaMorphogenesis