• tissues
  • Epithelial tissues line the outer surfaces of organs and blood vessels throughout the body, as well as the inner surfaces of cavities in many internal organs. (wikipedia.org)
  • Cell junctions are well-employed in epithelial tissues. (wikipedia.org)
  • The bicarbonate buffer system is an acid-base homeostatic mechanism involving the balance of carbonic acid (H2CO3), bicarbonate ion (HCO− 3), and carbon dioxide (CO2) in order to maintain pH in the blood and duodenum, among other tissues, to support proper metabolic function. (wikipedia.org)
  • tissue
  • Epithelial layers contain no blood vessels, so they must receive nourishment via diffusion of substances from the underlying connective tissue, through the basement membrane . (wikipedia.org)
  • tumor
  • Zhonghua Bing Li Xue Za Zhi 45(1):66-68 Poizat F, de Chaisemartin C, Bories E, Delpero JR, Xerri L, Flejou JF, Monges G (2012) A distinctive epitheliomesenchymal biphasic tumor in the duodenum: the first case of duodenoblastoma? (wikipedia.org)
  • bile
  • The canaliculi join each other to form larger and larger structures, sometimes referred to as the Canals of Hering, which themselves join to form small bile ductules that have an epithelial surface. (wikipedia.org)
  • blood
  • These hydration and dehydration conversions of CO2 and H2CO3, which are normally very slow, are facilitated by carbonic anhydrase in both the blood and duodenum. (wikipedia.org)
  • The duodenum receives blood from the coeliac trunk via the superior pancreaticoduodenal artery and from the superior mesenteric artery via the inferior pancreaticoduodenal artery. (wikipedia.org)
  • made
  • Diagnosis is made by accurate counting of intraepithelial lymphocytes during histological examination of the duodenum. (wikipedia.org)
  • Gastroduodenostomy is a surgical procedure in which a new connection between the stomach and the duodenum is made. (wikipedia.org)