Fig. 2.
Acute O3 exposure induces reversible hyperglycemia and glucose intolerance. GTT was performed in rats exposed to FA or 1.0 ppm of O3 immediately after first day of 6 h O3 (1 d–0 h) (A); immediately after second day of 6 h O3 (2 d–0 h) (B); and at 18 h after second day of 6 h O3 exposure (2 d–18 h) (C; recovery group). Each value represents mean ± SE of n = 8/group. *Indicates significant difference from FA exposed rats for a given time point (** = p < .01, *** = p < .001).