Immunohistochemical comparison of the reactivity of 18-9 MAb (A) versus control MAb (B) in parallel sections of the gastric antrum. In both panels, the highest immunoreactivity is located in the surface epithelial cells. Control MAb shows slightly higher staining in the glands (GL) and lamina propria (asterisk).
Parkkila et al. BMC Clinical Pathology 2008 8:2 doi:10.1186/1472-6890-8-2