KidneyUreterRegenerationExtremitiesAmbystoma mexicanumSalamandridaeMesodermNotophthalmus viridescensTurbellariaNephronsWolffian DuctsPAX2 Transcription FactorAmbystomaMorphogenesisAnimal FinsGlial Cell Line-Derived Neurotrophic FactorPlanariansGene Expression Regulation, DevelopmentalTriturusIn Situ HybridizationOrgan Culture TechniquesOrganogenesisLimb BudsTailMesonephrosWnt4 ProteinWilms TumorProto-Oncogene Proteins c-retAmputationForelimbUrogenital SystemHomeodomain ProteinsUrodelaCell DifferentiationPleurodelesNotophthalmusNerve TissueWnt ProteinsEmbryonic and Fetal DevelopmentZebrafishGlial Cell Line-Derived Neurotrophic Factor ReceptorsKidney TubulesKidney Tubules, CollectingImmunohistochemistryEmbryonic InductionBone Morphogenetic Protein 7Signal TransductionEpitheliumUrogenital AbnormalitiesAnaplasiaDolichosFibroblast Growth FactorsUrinary TractBody PatterningMolecular Sequence DataAmputation StumpsEmbryo, MammalianNerve Growth FactorsFibroblast Growth Factor 5Stem CellsKidney NeoplasmsCell DedifferentiationAnimal StructuresPentosan Sulfuric PolyesterBone Morphogenetic Protein 4Wound HealingTranscription FactorsReceptor Protein-Tyrosine KinasesGenes, HomeoboxMice, TransgenicMice, Mutant StrainsBase SequenceCell ProliferationReceptor, Fibroblast Growth Factor, Type 2CartilageZebrafish ProteinsGene ExpressionEpidermisTretinoinBone Morphogenetic ProteinsDermisAnimals, Genetically ModifiedDNA PrimersMSX1 Transcription FactorEmbryonic StructuresMice, KnockoutRNA, MessengerFibroblast Growth Factor 9Epithelial CellsAmino Acid SequenceModels, BiologicalReverse Transcriptase Polymerase Chain ReactionLIM-Homeodomain ProteinsCellular MicroenvironmentReceptor, Fibroblast Growth Factor, Type 1DNA, ComplementaryChoristomaFlank PainGene Expression ProfilingXenopus Proteins