Fig. 2. ( A ) Delivery of thromboxane B2(TxB2) and ( B ) 6-keto-prostaglandin F1α(6-keto-PGF1α) to the lung in injured, untreated controls (control, n = 8) and injured sheep treated with the specific thromboxane A2synthase inhibitor OKY-046 (OKY, n = 8) at baseline (BL; 0 h) and at 4, 8, 12, and 24 h after smoke inhalation injury. Data are expressed as mean ± SEM. * P < 0.05 versus baseline. † P < 0.05 versus control.