Changes in histopathology of lungs induced by burn.

<p>Lung sections of animals at 1 and 4 days post burn injury with there control shams were stained with (<b>A</b>) H&E; (<b>B</b>) MPO; (<b>C</b>) CD68; (<b>D</b>) neutrophil elastase. Representative pictures of n = 4 for each animal group are shown.