Russell Body Gastroenteritis: An Aberrant Manifestation of Chronic Inflammation in Gastrointestinal Mucosa
Figure 3
Periodic acid-Schiff-Alcian blue stain (pH 2.5), 20x. The monomorphic cells were highlighted by a periodic acid-Schiff (PAS) stain; note the dark blue inhomogeneous staining of intracytoplasmic mucin in the intestinal-type metaplastic goblet cells, which is characteristic in Barrett mucosa.