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.
A. Caseating granulomas are a part of adaptive immunity. Having said that, innate immune cells (macrophages) are heavily involved. There are several steps in the process of granuloma formation in tuberculosis: 1. Initially, M. tuberculosis infections are unable to be stopped by neutrophils. So, macrophages are called in.