Histopathology of lung sections of Swiss albino exposed to Cadmium (5 mg/Kg body weight) showing progressive lung inflammation and prevention by Ibuprofen. A, Histology of lung sections of normal mice. B, Mice were treated with low dose of Cadmium (5 mg/Kg body weight), subsequently for 15, 30, 45, 60 days, granulation and air space enlargement was shown after 45 days which is the sign of inflammatory development. C, Application of Ibuprofen reduces the chance of lung oedema formation throughout the experimental periods. Original magnification (100×).