Figure 1From: Ventilator-induced endothelial activation and inflammation in the lung and distal organsHistopathology of pulmonary tissue. Frozen lung sections were stained with H&E to analyze lung architecture and presence of granulocytes in pulmonary tissue. (a) Non-ventilated controls, (b) mice exposed to hyperoxia for four hours, and mice mechanically ventilated for (c) one, (d) two and (e) four hours. Magnification ×500.Back to article page