Figure 2From: Effects of sigh during pressure control and pressure support ventilation in pulmonary and extrapulmonary mild acute lung injury Photomicrographs of lung parenchyma stained with hematoxylin and eosin. Photomicrographs are representative of data obtained from lung sections of six animals (original magnification, x200). ALIexp, extrapulmonary acute lung injury; ALIp, pulmonary acute lung injury; PCV, pressure-controlled ventilation; PSV, pressure support ventilation.Back to article page