Lead acetate induces the histological changes in liver and kidney tissues of the male albino Wister rat were observed by light microscopy. The rats were exposed to sublethal concentration of lead acetate 1.896 mg/kg body wt for seven days with parallel untreated control, lead acetate along with spirulina 2mg/Kgbody wt and spirulina 2mg/Kg body wt groups were maintained. Liver and kidney tissue used for histological studies. No pathological changes were observed in the untreated control and

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... lina alone groups. Lead acetate treated group shows sevier histological changes were noticed and lead acetate along spirulina treated group cell recover was observed.