Figure 3
From: Cigarette Smoke Induces Rapid Changes in Gene Expression in Pulmonary Arteries

A, mRNA levels from the trachea and intraparenchymal airways; B, levels from the main pulmonary artery and the intraparenchymal pulmonary arteries, 24 hours after exposure to the smoke of seven cigarettes. The control values are normalized to 100, to allow for easy comparison with mRNA levels for the smoke-exposed animals. Values are mean ± sd. *Significant difference compared with control levels. The corresponding ethidium bromide gels are adjacent to the graphs.