Figure 2From: Response of spontaneously hypertensive rats to inhalation of fine and ultrafine particles from traffic: experimental controlled studyRelative heme oxygenase-1 present in bronchoalveolar lavage fluid () and in lung homogenate () versus the mass of fine, concentrated, ambient particulate matter. Relative heme oxygenase-1 is defined as ([HO-1]CAP- [HO-1]Control)/[HO-1]Control, where [HO-1] is the mean value of n = 8.Back to article page