tokens: Among mucus secreting cells , the gastric gland mucous cells , Brunner 's glands , accessory glands of pancreaticobiliary tract , and pancreatic ducts exhibiting gastric metaplasia are unique in that they express class III mucin identified by paradoxical Con A staining composed of periodate oxidation , sodium borohydride reduction , Con A , and horseradish peroxidase reaction .
folded_tokens: among mucus secreting cell , the gastric gland mucous cell , Brunner 's gland , accessory gland of pancreaticobiliary tract , and pancreatic duct exhibit gastric metaplasium be unique in that they express class iii mucin identify by paradoxical con a staining compose of periodate oxidation , sodium borohydride reduction , con a , and horseradish peroxidase reaction .