Liver histology: Structure, cells and characteristics | Kenhub
2023年8月8日 · Together with the bile duct, the hepatic portal vein and hepatic artery form the portal triad. Those structures supply blood to the sinusoids and the hepatocytes, subsequently draining into the central vein followed by the sublobular veins.
Portal Triad: Essential Structures and Associated Diseases
2024年9月17日 · The portal triad consists of three important structures that play a key role in blood supply. It contains the extrahepatic structures, including portal vein, hepatic artery, and bile ducts. The hepatic artery is a branch of the common hepatic artery. It supplies blood to the liver and gallbladder.
Lobules of liver - Wikipedia
The hepatic lobule is a building block of the liver tissue, consisting of a portal triad, hepatocytes arranged in linear cords between a capillary network, and a central vein. Lobules are different from the lobes of liver: they are the smaller divisions of the lobes.
Anatomy, Abdomen and Pelvis: Liver - StatPearls - NCBI Bookshelf
2022年11月26日 · At the vertices of the hexagon is a triad of a bile duct branch, a portal vein branch, and a hepatic artery branch, referred to as a portal triad. Blood flows from the portal vein branch and hepatic artery branch across the lobule and finally into the central vein, a branch of the hepatic vein.
Liver Structure and Function - Liver Structure and Function
At the cellular level, portal triads consist of adjacent and parallel terminal branches of bile ducts, portal veins, and hepatic arteries that border the hepatocytes. Terminal branches of the hepatic veins are in the center of hepatic lobules.
Porta hepatis - Kenhub
2024年2月16日 · The bile duct, hepatic artery, and hepatic portal vein together constitute the portal triad. This triad runs between the layers of the hepatoduodenal ligament to enter the liver at the porta hepatis.
Anatomy, Abdomen and Pelvis: Hepatoduodenal Ligament
2022年10月31日 · The hepatoduodenal ligament runs from the porta hepatis to the proximal 2 cm of the duodenum. The hepatic artery proper, common bile duct, and portal vein run through the ligament near its free edge to reach the liver. These 3 structures are often referred to …
Physiology, Liver - StatPearls - NCBI Bookshelf
2023年5月1日 · The functional unit of the liver is the lobule. Each lobule is hexagonal, and a portal triad (portal vein, hepatic artery, bile duct) sits at each corner of the hexagon. The foundation of the lobule is composed of hepatocytes, which have …
Portal Triad - medcell.org
Portal triads are composed of three major tubes. Branches of the hepatic artery carry oxygenated blood to the hepatocytes, while branches of the portal vein carry blood with nutrients from the small intestine.
Hepatic portal vein: Anatomy, function, clinical points - Kenhub
2023年10月30日 · These portal venule branches run alongside hepatic arterioles in the spaces between the liver lobules, and these two vessels, along with a (common) bile duct, form the hepatic portal triad.
- 某些结果已被删除