Duplications of the alimentary tract, mesenteric cysts, transitional forms.
D002648:Child; D004065:Digestive System Abnormalities; D004386:Duodenum / Q000002:abnormalities; D004848:Epithelium / Q000002:abnormalities; D005260:Female; D006801:Humans; D007082:Ileum / Q000002:abnormalities; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008639:Mesenteric Cyst / Q000473:pathology / Q000601:surgery