Rat lung stained with hematoxylin and eosin

Copyright information:Taken from "Injurious mechanical ventilation in the normal lung causes a progressive pathologic change in dynamic alveolar mechanics"http://ccforum.com/content/11/3/R64Critical Care 2007;11(3):R64-R64.Published online 12 Jun 2007PMCID:PMC2206429. Control group. High pressure and low positive end-expiratory pressure group (arrows indicate fibrinous deposits in the alveolar lumen). High pressure and high positive end-expiratory pressure group (arrows indicate inflammatory cells in the vascular compartment). Bar = 50 μm