Emphysema measurement with the Lmi method in mice that were exposed to cigarette smoke or air for 6 months

<p><b>Copyright information:</b></p><p>Taken from "Reduced inflammatory response in cigarette smoke exposed Mrp1/Mdr1a/1b deficient mice"</p><p>http://respiratory-research.com/content/8/1/49</p><p>Respiratory Research 2007;8(1):49-49.</p><p>Published online 7 Jul 2007</p><p>PMCID:PMC1950505.</p><p></p> Paraffin sections were stained with H&E and digital images (19 to 32 images per lung) were morphometrically analyzed. No significant differences were measured between the four groups, although a slight increase in airspace size was detected in both WT and TKO mice that were exposed to smoke.