Figure 2From: Chronic exposure of diesel exhaust particles induces alveolar enlargement in mice Airspace enlargement in the lungs in saline or DEP exposed mice. (A) Mean linear intercept (Lm) (*p ≤ 0.001) and (B) parameter D2 (*p = 0.038). Lung parenchyma morphology. Photomicrography of mice lung parenchyma (HE), 90 days after exposure with saline (C) or a concentration of DEP of 30 μg/10 μL (D). Scale bar = 50 μm.Back to article page