Table 3. The effect of melatonin on organ weight/body weight (n=6).

	Normal	Control	Melatonin	TPO
Liver	0.048±0.0013	0.050±0.0019	0.047±0.0018	0.051±0.0016
Kidney	0.018±0.0003	0.017±0.0013	0.017±0.0011	0.019±0.0004
Spleen	0.004±0.0004	0.0045±0.0008	0.004±0.0004	0.005±0.0009

TPO, thrombopoietin.