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.
In case of the peripheral nerves, Schwann cells that are wrapped around the nerve fibers produce a fatty substance called myelin. Myelin insulates the axons. Endoneurium, perineurium, and epineurium are layers of connective tissue that cover the individual axons, fascicle, and the entire nerve, respectively. It must be noted that both myelinated and unmyelinated axons have an endoneurium.