Figure 1

Immunostaining of liver infiltrating lymphocyte populations on formalin-fixed liver biopsies. CD8+ (a,b), CD4+ (c,d), Foxp3+ (e,f) and IL-17A+ (g,h) cells. Representative images of portal-periportal (a,c,e,g) and intralobular (b,d,f,h) area.