Effect of lead acetate and the role of Nigella sativa in the fertility of male rats

Abstract

Thirty male rats were divided into six groups , The first and second group were divided into six groups , the first and second group were administrated with lead at dose ( 2 , 6 ) mg / kg of body weight respectively . Extract of Nigella sativa was ingested in drinking water at dose ( 200 ) mg drinking water to third group , the fourth group was ingested extract of Nigella sativa at dose 200 mg / kg drinking water and administrated with lead at dose ( 2 ) mg / kg of body weight while fifth group was ingested extract of Nigella sativa at dose ( 200 ) mg / L drinking water and administrated with lead at dose ( 6 ) mg / kg of body weight .