Fig. 2

- Micromorphology of immunohistochemical (IHC) examination of gastric tissue treated with antibodies against M. hyorhinis protein p37. A Unmarked (negative). B Strong marking (positive). Arrows indicate the positive immunoreactivity for M. hyorhinis, with well-coloured cytoplasm. C and D haematoxylin–eosin (H&E)-stained sections. Gastric adenocarcinoma at 40 × magnification