Figure 1From: Enhancement of lung tumorigenesis in a Gprc5a Knockout mouse by chronic extrinsic airway inflammationExperimental design. Gprc5a-/- mice were randomized to 4 consecutive, weekly injections of NNK or saline between the ages of 10 and 14 weeks, followed by exposure to an aerosolized UV-killed lysate of NTHi or saline between the ages of 6 and 12 months.Back to article page