Table 1. Cell differentials in BAL after 3 days of tobacco smoke exposure in rats.

	Vehicle (corn oil)		AUDA-nBE		AUDA-nBE + EETs
	Filtered air	Tobacco smoke	Filtered air	Tobacco smoke	Filtered air	Tobacco smoke
Macrophages, %	90.2 ± 2.9	48.7 ± 6.9†§	92.1 ± 3.2	62.9 ± 3.6†‡	93.4 ± 3.9	72.7 ± 6.8†‡§
Neutrophils, %	9.0 ± 2.7	50.7 ± 6.8†§	7.3 ± 3.5	36.8 ± 3.2†‡	6.2 ± 3.7	27.1 ± 6.8†‡§
Lymphocytes, %	0.80 ± 0.33	0.60 ± 0.23§	0.55 ± 0.30	0.25 ± 0.19‡	0.40 ± 0.16¶	0.25 ± 0.10‡
Eosinophils, %	0.00 ± 0.00	0.05 ± 0.10	0.15 ± 0.19	0.10 ± 0.20	0.10 ± 0.20	0.00 ± 0.00

Data are presented as mean ± SD (n = 4). †, P < 0.05 compared with respective filtered air control. ‡, P < 0.05 compared with tobacco smoke plus vehicle. §, P < 0.05 compared with tobacco smoke plus AUDA-nBE. ¶, P < 0.05 compared with filtered air plus vehicle.