Fig. 8From: Evaluation of freshwater heavy metals accumulation effect on oxidative stress, Metallothionein biosynthesis and histopathology of Procambarus clarkii (Girard,1985) collected from three locations in the Delta region, EgyptMap showing the three sampling locations in the Egyptian Nile Delta. 1, Gharbiya; 2, Kafr El-Shaikh; 3, MenofiyaBack to article page