DiverticulumMeckel DiverticulumDiverticulum, EsophagealDiverticulum, ColonDiverticulum, StomachUreterDuodenal DiseasesDiverticulitisNephronsKidneyMesodermPAX2 Transcription FactorJejunal DiseasesWnt4 ProteinIntestinal PerforationWolffian DuctsKidney CalicesUrethral DiseasesMesonephrosOrganogenesisDiverticulitis, ColonicGlial Cell Line-Derived Neurotrophic FactorGastrointestinal HemorrhageIntestinal ObstructionOrgan Culture TechniquesSphincterotomy, TranshepaticIleal NeoplasmsChoristomaDolichosAppendixGene Expression Regulation, DevelopmentalUrinary Bladder DiseasesBarium SulfateSigmoid DiseasesMorphogenesisColon, SigmoidIleal DiseasesSurgical StaplingDeglutition DisordersDiverticulosis, ColonicCalculiSubclavian ArteryDigestive System Surgical ProceduresKidney TubulesUrinary Bladder FistulaIn Situ HybridizationDouble-Balloon EnteroscopyLaparotomyUrogenital SystemIncidental FindingsEmbryonic and Fetal DevelopmentWilms TumorIntussusceptionUrinary Bladder CalculiSodium Pertechnetate Tc 99mFlank PainEmbryonic InductionEsophagoscopesGallstonesBone Morphogenetic Protein 7Tomography, X-Ray ComputedHomeodomain ProteinsAmpulla of VaterLaparoscopyProto-Oncogene Proteins c-ret