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. Author manuscript; available in PMC: 2012 Dec 19.
Published in final edited form as: Exp Toxicol Pathol. 2008 May 21;60(4-5):269–280. doi: 10.1016/j.etp.2008.02.010

FIGURE 4.

FIGURE 4

Effect of inhaled benzo(a)pyrene on plasma testosterone concentrations in F-344 male rats exposed to sub-chronic exposure concentrations of 75 μg BaP/m3; n = 10 per treatment or control group. Results are expressed as mean ± SE. UNC-unexposed control; CB-carbon black control; BaP-exposed rats. Asterisks indicate a significant difference from controls (P < 0.05).