DEFINITION of 'Windfall Tax'. A tax levied by governments against certain industries when economic conditions allow those industries to experience above-average profits. Windfall taxes are primarily levied on the companies in the targeted industry that have benefited the most from the economic windfall, most often commodity-based businesses.
acute leukemia leukemia in which the involved cell line shows little or no differentiation, usually consisting of blast cells; two types are distinguished, acute lymphoblastic leukemia and acute myelogenous leukemia. acute granulocytic leukemia acute myelogenous leukemia.
The sinusoids are lined by two types of cell 1) phagocytic cells called Kupffer cells (macrophages), which phagocytose dead red blood cells, particulate matter, and micro-organisms. 2) sinusoid lining cells which are similar to the endothelial cells that line other blood vessels.