Hepatic veins ultimately from numerous central veins of the liver lobules. None of the hepatic veins have valves. The hepatic veins are divided into an upper and a lower group. The upper three drain the central veins from the right, middle, and left regions of the liver and are larger than the lower group of veins. The lower group of from six to twenty smaller hepatic veins come from the right lobe and the caudate lobe, are in contact with the hepatic tissue, and are valveless. All the veins empty into the inferior vena cava at the back of the liver. Budd–Chiari
Convention Relating to the Status of Refugees Cultural Rights, but no one has ever done so in regard to violations of the Convention. Nations may levy international sanctions against violators, but no nation has ever done this. At present, the only real consequences of violation are 1) public shaming in the press, and 2) verbal condemnation of the violator by the UN and by other nations. To date these have not proven to be significant deterrents. Convention Relating to the Status of Refugees The Convention Relating to the Status of Refugees, also known as the 1951 Refugee Convention, is a United Nations multilateral treaty that defines who