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                                        Trachea, thyroid, and esophagus (labels) - histology slide
                                        
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                                        Trachea and esophagus - histology slide
                                        
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                                        Gastro-esophageal junction - histology slide
                                        
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                                        Esophagus-stomach junction - histology slide
                                        
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                                        Esophagus-stomach junction - histology slide
                                        
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                                        Esophagus-stomach junction - histology slide
                                        
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                                        Esophagus-stomach junction - histology slide
                                        
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                                        Esophagus-stomach junction - histology slide
                                        
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                                        Esophagus-stomach junction - histology slide
                                        
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                                        Esophagus, rat - histology slide
                                        
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                                        Esophagus, rat - histology slide
                                        
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                                        Esophagus, pig (labels) - histology slide
                                        
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