HEPATIC LOBULE, ILLUSTRATION. Hepatic lobule. Representation of a part of the hepatic lobule constituted of hepatocytes pink cells, of a central vein, centrolobular vein, of which leave sinusoidal capillaries between the hepatocytes. At the periphery of the hepatic lobule, the hepatic artery is in red, the portal vein in blue and the bile duct in green.