Table 7. Summary of relative organ weight data in mice inhaling 1,2-dichlorobenzene for 90 days

Organs (%)	Groups (ppm)
	Control	T1 (30)	T2 (60)	T3 (120)
N (Male)	10	10	10	10
Adrenal glands	0.0154 ± 0.00325	0.0206 ± 0.00844	0.0159 ± 0.00715	0.0151 ± 0.00576
Brain	1.3817 ± 0.08392	1.5508 ± 0.10332**	1.4932 ± 0.07216*	1.4471 ± 0.07831
Epididymides	0.2767 ± 0.03049	0.3190 ± 0.02259**	0.3085 ± 0.02236*	0.3082 ± 0.03361*
Heart	0.3954 ± 0.02492	0.4073 ± 0.02729	0.4114 ± 0.02993	0.3829 ± 0.02065
Kidneys	1.3764 ± 0.09646	1.4373 ± 0.08849	1.4433 ± 0.06828	1.4020 ± 0.05840
Liver	3.9860 ± 0.43985	3.8307 ± 0.39814	3.8511 ± 0.33944	4.2722 ± 0.37117
Lung	0.1770 ± 0.02601	0.2043 ± 0.02037*	0.1860 ± 0.01117	0.1828 ± 0.02012
Spleen	0.2164 ± 0.02127	0.1869 ± 0.01562**	0.1778 ± 0.01622**	0.1926 ± 0.01693*
Testes	0.6607 ± 0.05937	0.7518 ± 0.04072**	0.7170 ± 0.04892*	0.6998 ± 0.03970
Thymus	0.0908 ± 0.00883	0.0977 ± 0.01869	0.0947 ± 0.00732	0.1009 ± 0.01809
N (Female)	10	10	10	10
Adrenal glands	0.0429 ± 0.00644	0.0430 ± 0.00756	0.0397 ± 0.00577	0.0376 ± 0.00870
Brain	1.9318 ± 0.06903	1.881 ± 0.06855	1.8806 ± 0.089614	1.8327 ± 0.05827*
Heart	0.4397 ± 0.02632	0.4150 ± 0.02610	0.4182 ± 0.02896	0.4163 ± 0.01732
Kidneys	1.2002 ± 0.04937	1.1843 ± 0.06135	1.2138 ± 0.05535	1.1980 ± 0.05764
Liver	4.1389 ± 0.33508	4.1313 ± 0.52865	4.1577 ± 0.44517	4.3813 ± 0.27266
Lung	0.2467 ± 0.04883	0.2391 ± 0.01623	0.2298 ± 0.03116	0.2203 ± 0.01530
Ovaries	0.0572 ± 0.00735	0.0479 ± 0.00782	0.0681 ± 0.04969	0.0125 ± 0.00207
Spleen	0.3611 ± 0.02628	0.2654 ± 0.03248**	0.2852 ± 0.03233**	0.2994 ± 0.02909**
Thymus	0.1423 ± 0.02518	0.1325 ± 0.03218	0.1293 ± 0.01131	0.1368 ± 0.01881
Uterus	0.6210 ± 0.16142	0.6055 ± 0.16109	0.5712 ± 0.15539	0.5870 ± 0.17213

Data are expressed as the mean ± S.D.
Dunnett’s LSD test significant at the 0.05 level.
Dunnett’s LSD test significant at the 0.01 level.
N, number of animals examined.