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.
As melanin is made it is accumulated in membrane bound granules called melanosomes, that are moved along actin filaments by motor proteins to the ends of melanocytes processes. from there taken up by keratinocytes. Accumulate in superficial side of keratinocyte nucleus. (All humans have same number of melanocytes).