Bronchus, glands – In some cases, all cells of the respiratory epithelium show intense nuclear and cytoplasmic GPX2 staining
Proximal digestive tract
Tonsil, surface epithelium
Sublingual gland
Sublingual gland – Intense, predominantly cytoplasmic GPX2 staining of of some excretory duct cells
Parotid gland
Parotid gland – Intense, predominantly cytoplasmic GPX2 staining of most cells of some (but not all) excretory ducts
Gastronintestinal tract
Stomach, antrum
Stomach, antrum – Strong GPX2 staining of the surface epithelium with strongest staining in the most superficial cells. Parietal cells do also show significant staining
Stomach, antrum
Stomach, antrum - GPX2 staining is strong in the surface epithelium and strongest in the most apical (luminal) epithelial cells. Staining is only minimal in gastric glands (exception: parietal cells).
Stomach, corpus
Stomach, corpus –Strong GPX2 nuclear and cytoplasmic staining of the surface epithelium with strongest staining seen in in the most superficial cells. Only weak GPX2 staining of gastric glands
Duodenum, Brunner gland
Duodenum, Brunner gland – Brunner gland cells are GPX2 negative
Colon descendens, mucosa
Colon descendens, mucosa – Strong predominantly cytoplasmic GPX2 staining of epithelial cells - predominantly in the crypts. A luminal membrane staining can also be seen
Liver, Gallbladder, Pancreas
Liver
Liver – Strong predominantly cytoplasmic GPX2 staining of bile duct cells. Weak to moderate nuclear and cytoplasmic staining of liver cells