[X-ray sensitivity of human cultivated lymphoblastic cells in media enriched in nickel sulfate]

Human leukaemic cells of the established line REH, cultured in media supplemented by nickel suplhate have been irradiated by X-Rays. The nickel sulphage and the X-rays have toxic effects that appear as independent or interdependent effects according to the X-ray doses, the nickel sulphate concentration and the nickel sulphate action endurances.