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| Normal, Esophagus
| | normal esophageal and tracheal mucosa
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•Nonkeratinizing esophageal sqamous epithelium(black arrow)
•Columnar respiratory epthium of trachea(green arrow)
•Developing cartilaginous tracheal ring(white arrow)
•Interface between esophagus and trachea(double arrow)
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| Contrib. by:
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