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What is Biopsy of the lower oesophagus in a patient with chronic reflux demonstrates epithelial metaplasia. Which of the following cell types was most likely observed in the involved areas? and explain in detail?
The medical condition is Barrett's esophagus, in which the normally nonkeratinizing squamous epithelium of the esophagus undergoes metaplasia to gastric or intestinal-like epithelium composed of nonciliated columnar epithelial cells.