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.
Liver histology: Structure, cells and characteristics | Kenhub
Aug 8, 2023 · 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
Sep 17, 2024 · The Portal triad is a combination of important structures that are the main supply lines of the liver. There may be several diseases associated with the portal triad. Any disease may cause dysfunctioning of the structure leading to the impaired functioning of the liver. Let us have a look at the pathologies associated with them. Portal vein.
Liver Structure and Function - Liver Structure and Function
Overview of liver structure. 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.
The Liver - Lobes - Ligaments - Vasculature - TeachMeAnatomy
Apr 20, 2024 · At the periphery of the hexagon are three structures collectively known as the portal triad: Arteriole – a branch of the hepatic artery entering the liver. Venule – a branch of the hepatic portal vein entering the liver. Bile duct – branch of the bile duct leaving the liver.
Anatomy of the Liver | Functions of the Liver - Geeky Medics
Sep 10, 2024 · The lesser omentum is another double-layered sheet of peritoneum which extends downwards, connecting the liver to the stomach and the first part of the duodenum. Its lower free edge is called the hepatoduodenal ligament and contains the portal triad, hepatic nerve plexus and lymphatics.
Hepatic Circulation - Special Circulations - TeachMePhysiology
Jul 16, 2023 · The liver is made up of lobules that consist of a central vein and a portal triad. The portal triad consists of: Arteriole (branch of the hepatic artery) Venule (branch of the portal vein) Bile ductule (branch of the bile duct) Lymphatic vessels. Branch of the vagus nerve. Circulation.
Liver Anatomy - SpringerLink
Sep 29, 2020 · The constituents of the portal triad (arteries, portal veins and bile ducts) widen towards the hepatic hilum, while hepatic veins widen towards the subdiaphragmatic inferior vena cava. At the liver hilum we can recognise the hepatic pedicle entering the parenchyma.
Hepatic portal vein: Anatomy, function, clinical points - Kenhub
Oct 30, 2023 · The liver receives blood from two sources: the hepatic portal vein (70%), and the hepatic arteries (30%). The hepatic portal vein receives blood specifically from the stomach, intestines, pancreas, and spleen, and carries it into the liver through the porta hepatis.
Anatomy and Physiology of the Hepatic Circulation
Jan 1, 2014 · Schematic structure of the hepatic lobule. The hexagonal liver lobule represents the smallest functional unit of the liver. The six portal triads in the corners of the lobule harbour portal veins (blue), hepatic arterioles (red) and bile ductules (green). Upon entry into the lobule, the portal venous and arterial blood sources merge and flow ...
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