FRANCOIS L'HOPITAL, ISM / SCIENCE PHOTO LIBRARY FRANCOIS L'HOPITAL, ISM / SCIENCE PHOTO LIBRARY
Erythematous bulbitis. Endoscope view of the duodenal bulb, part of the duodenum (the first part of the small intestine) of a patient with erythematous bulbitis. This condition is the inflammation of this region of the duodenum, in this case with erythema, reddening of the gastrointestinal lining. The duodenal bulb is the portion of the duodenum closest to the stomach.
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