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  Indian J Med Microbiol
 

Figure 2 A kidney section of (a) a control rat showing regular glomeruli and tubules, no iron deposition seen, (b) a rat given low dose of nicotine showing minimal iron deposition inside the cells, seen as light bluish (arrows), and (c) a rat given high dose of nicotine showing scattered iron intracellular deposition, seen as scattered bluish dots (arrows) (Prussian blue stain, ×400).

Figure 2 A kidney section of (a) a control rat showing regular glomeruli and tubules, no iron deposition seen, (b) a rat given low dose of nicotine showing minimal iron deposition inside the cells, seen as light bluish (arrows), and (c) a rat given high dose of nicotine showing scattered iron intracellular deposition, seen as scattered bluish dots (arrows) (Prussian blue stain, ×400).