Innate Immunity Components and Cytokines in Gastric Mucosa in Children with Helicobacter pylori Infection

Figure 1

Hematoxylin-eosin (HE) staining and immunohistochemical staining with anti-IFN-γ and anti-TNF-α in H. pylori infected (Hp(+)) and noninfected children (Hp(−)). Magnification, ×20.