(b) Effect of FA on dextran-induced rat paw edema

Treatment	Thickness of the injected foot, mm
	45 min	90 min
Olive oil	6.10 ± 0.17	5.90 ± 0.17
Indomethacin, 10 mg/kg	1.95 ± 0.15  (68%)**	1.66 ± 0.10  (72%)**
FA, 5 ng/kg	3.52 ± 0.16  (42%)*	3.1 ± 0.09  (47%)*
FA, 50 ng/kg	3.1 ± 0.21  (49%)**	2.75 ± 0.17  (53%)**
FA, 500 ng/kg	2.65 ± 0.12  (57%)**	2.25 ± 0.15  (62%)**

Values are mean ± SE, n = 6, *P < 0.05, **P < 0.001 compared with control, post-hoc test. Values given in parentheses represent percentage of inhibition.