1. The evidence supports a viral aetiology for primary biliary cirrhosis
Andrew L. Mason 
Journal of Hepatology 
Volume 54, Issue 6, Pages (June 2011)
DOI: /j.jhep
Copyright © 2010 European Association for the Study of the Liver Terms and Conditions

2. Fig. 1
Detection of human Betaretrovirus proteins in PBC lymph node. Immunochemistry studies of lymph nodes showing (A) anti-MMTV p27 capsid antibody and (B) anti-MMTV gp52 surface antibody in consecutive layers of PBC lymph node, whereas (C) normal lymph node has no anti-MMTV p27 capsid antibody staining [H&E 200×].
Journal of Hepatology  , DOI: ( /j.jhep )
Copyright © 2010 European Association for the Study of the Liver Terms and Conditions