The bile veins are a vascular system that transports bile from the liver to the gallbladder. They originate from the portal veins and form lymph nodes, which regulate the composition and flow rate of bile. The bile veins play an important role in the functioning of the liver and their disruption can lead to serious diseases. This type of veins is very beneficial for humans and is certainly important in the functioning of the body, because every cell in our body needs hormones and nutrients that are produced as a result of the proper functioning of the liver.