are arranged within a lobule of the liver into a series of plates radiating outward from a central vein Hepatocytes Bile canaliculi Portal areas Kupffer cells Hepatic ducts

Bile canaliculi.

In the lobule of the liver, the hepatocytes are arranged into a series of plates radiating outward from a central vein. These hepatocytes are the main functional cells of the liver and play a crucial role in metabolism, detoxification, and bile production.

Within the hepatic lobule, there are bile canaliculi. These are small channels or ductules located between adjacent hepatocytes. Bile canaliculi serve as a pathway for the transport of bile, a substance produced by the hepatocytes, towards the bile ducts.

Portal areas, also known as portal triads, are found at the periphery of the lobule. They consist of branches of the portal vein, hepatic artery, and bile duct. These structures supply the liver with oxygenated blood, nutrients, and the necessary components for bile production.

Kupffer cells are specialized macrophages located within the sinusoidal walls of the liver. They play a role in the immune defense system of the liver by engulfing and removing foreign particles, pathogens, and cellular debris.

Hepatic ducts are large ducts that collect bile from the smaller bile ducts within the lobules. These ducts transport the bile out of the liver towards the gallbladder or directly into the small intestine for digestion and absorption of fats.