Table 2.

Absolute and relative organ weights

	Day 1 post-exposure		Day 7 post-exposure		Day 15 post-exposure
	Control	Treated	Control	Treated	Control	Treated
Necropsy body weight	367.91 ± 14.61	359.87 ± 22.81	386.97 ± 27.29	385.48 ± 23.53	415.66 ± 16.32	410.95 ± 26.26
Lung
Absolute	0.46 ± 0.05	0.47 ± 0.04	0.47 ± 0.07	0.47 ± 0.04	0.49 ± 0.05	0.49 ± 0.02
Relative	0.12 ± 0.01	0.13 ± 0.01	0.12 ± 0.01	0.12 ± 0.02	0.12 ± 0.01	0.12 ± 0.01
Liver
Absolute	13.52 ± 1.60	13.11 ± 1.56	13.25 ± 2.79	14.73 ± 1.20	14.28 ± 0.89	14.59 ± 1.26
Relative	3.67±0.43	3.64 ± 0.43	3.42 ± 0.72	3.82 ± 0.31	3.44 ± 0.21	3.55 ± 0.31
Spleen
Absolute	0.79 ± 0.08	0.75 ± 0.11	0.85 ± 0.17	0.94 ± 0.16	1.03 ± 0.05	0.93 ± 0.10
Relative	0.22 ± 0.02	0.21 ± 0.03	0.22 ± 0.04	0.24 ± 0.04	0.25 ± 0.01	0.23 ± 0.02

Note: All values are presented as the mean (g) ± standard deviation for the indicated animal groups.