Inflammatory and structural changes in the opossum esophagus after resection of the cardia.
D000818:Animals; D002299:Cardia / Q000601:surgery*; D004848:Epithelium / Q000473:pathology; D004942:Esophagitis, Peptic / Q000209:etiology* / Q000473:pathology; D004947:Esophagus / Q000473:pathology*; D008854:Microscopy, Electron; D009092:Mucous Membrane / Q000473:pathology; D009893:Opossums