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Serum levels of blood urea nitrogen, creatinine, and nitrite; and normalized kidney weight in four experimental groups. No significant differences were observed among the groups. Groups 1-4 received iron dextran for 2 weeks and then treated with combination of silymarin (SM) and deferoxamine, SM, and saline, respectively. Group 5 received saline only during the experiment. The blue color indicates iron deposition
