CAMAL, ISM / SCIENCE PHOTO LIBRARY CAMAL, ISM / SCIENCE PHOTO LIBRARY
Endoscope view of the lower part of the oesophagus showing oesophagitis grade 2 caused by reflux. Grade 2 is the second grade of inflammation and red lines in the cardia (junction between stomach and oesophagus) are seen. Reflux disease leads to stomach acid damaging the oesophagus.
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