. Author manuscript; available in PMC: 2012 Apr 1.

Published in final edited form as: Horm Behav. 2011 Feb 2;59(4):484–496. doi: 10.1016/j.yhbeh.2011.01.009

Table 2.

Testosterone concentrations (mean ± SEM) in serum collected at 24 h after the last injection for Experiment 1 and 6-7 h after the last injection for Experiments 2 and 3.

Experiment	Treatment	N	Serum testosterone (ng/ml)
1	Control	10	0.00 ± 0.00^a
	0.500 mg T	8	4.59 ± 0.34^*
2A	Control	8	0.23 ± 0.13^a
	0.0625 mg T	8	1.87 ± 0.17
	0.125 mg T	8	2.83 ± 0.27
	0.250 mg T	8	5.73 ± 0.34^*
	0.500 mg T	8	15.17 ± 0.34^*
	1.000 mg T	8	26.53 ± 2.14^*
2A	Control	12	0.02 ± 0.02^a
	0.0625 mg T	12	1.50 ± 0.14
	0.125 mg T	12	3.05 ± 0.48
	0.250 mg T	12	5.58 ± 0.39^*
	0.500 mg T	12	12.43 ± 1.86^*
	1.000 mg T	12	27.09 ± 2.71^*
3	Control	12	0.02 ± 0.07 ^a
	0.125 mg T	12	1.98 ± 0.20^*
	0.250 mg T	12	3.66 ± 0.27^*
	0.500 mg T	12	7.79 ± 0.47^*

Significantly different from control levels (P < 0.05).

All samples below the detection limit of the assay (0.08 ng/ml) were assigned a value of 0 ng/ml.