BK virus colonic ulcerations Gordon Y Kim, Joyce Peji, Gerard Nuovo, Fred Thomas Clinical Gastroenterology and Hepatology Volume 2, Issue 2, Pages 175-177 (February 2004) DOI: 10.1016/S1542-3565(03)00316-1
Figure 1 Endoscopic view of a 1-cm ulcer located at the ileocecal valve. Clinical Gastroenterology and Hepatology 2004 2, 175-177DOI: (10.1016/S1542-3565(03)00316-1)
Figure 2 (A) Intranuclear viral inclusions (arrow). The nuclei are enlarged and hyperchromatic. H&E stain; original magnification 1000×. (B) In situ hybridization; original magnification 1000×. The staining (brown) confirms the presence of the BK virus in the colonic mucosa via in situ hybridization. Clinical Gastroenterology and Hepatology 2004 2, 175-177DOI: (10.1016/S1542-3565(03)00316-1)