Aggregates of inflammatory cells and lymphoid follicles in mice and gerbils after experimental infection with H. suis.

api: post infection.bout of 6 animals in each infected group.cboth parameters were determined on the entire longitudinal H&E stained tissue sections.dnot applicable.epresented are the numbers of animals (out of 6 animals in each infected group) with gastric lymphoid follicles (LF).fpresented are the numbers of animals (out of 6 animals in each infected group) with expanding germinal centers (EGC) in gastric lymphoid follicles.