1. Diagnosis and Treatment of Gastrointestinal Disorders in Patients With Primary Immunodeficiency 
Shradha Agarwal, Lloyd Mayer 
Clinical Gastroenterology and Hepatology 
Volume 11, Issue 9, Pages (September 2013)
DOI: /j.cgh
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2. Figure 1
H&E-stained duodenum from a patient with CVID showing mild to moderate villous flattening, active and chronic inflammation, and intraepithelial lymphocytosis with decreased numbers of plasma cells.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2013 AGA Institute Terms and Conditions

3. Figure 2
H&E (original magnification, ×40) from a patient with (A) CVID, (B) IBD, and (C) hypogammaglobulinemia. Patients with CVID lack plasma cells in the intestinal lamina propria in contrast to patients with classic IBD or hypogammaglobulinemia. Arrows represent plasma cells.
Reprinted from Agarwal et al.80
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2013 AGA Institute Terms and Conditions