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. Author manuscript; available in PMC: 2010 Nov 4.
Published in final edited form as: Reproduction. 2004 Jul;128(1):73–86. doi: 10.1530/rep.1.00136

Table 2.

Effects of efferent ductile ligation, castration and hormonal replacement on the weights of the efferent ductile/epididymis, ventral prostate, and combined seminal vesicles (SV)/coagulating glands (CG) in the rat. Values are means±S.E.M.

Treatment Efferent ductules + epididymis
Ventral prostate (mg/100 g BW) SV + CG (mg/100 g BW)
Left (mg) Right (mg)
Intact control 170.6 ± 4.7 170.0 ± 2.8 257.1 ± 8.0 481.1 ± 24.0
Bilateral ligation 133.3 ± 2.7* 136.7 ± 4.8* 172.6 ± 16.3 428.3 ± 35.7
Unilateral ligation 161.6 ± 5.8 110.6 ± 5.9** 203.1 ± 11.1 398.8 ± 20.3
Unilateral castration 169.5 ± 9.4 122.9 ± 5.5** 252.9 ± 35.8 464.2 ± 18.1
Bilateral castration 55.4 ± 0.9* 60.3 ± 3.2* 26.3 ± 1.2* 67.7 ± 4.3*
Sham operation 187.8 ± 10.9 161.5 ± 17.8 196.9 ± 27.2 440.5 ± 14.4
Bicastration + corn oil (control) 56.8 ± 0.2* 56.6 ± 5.7* 25.0 ± 0.7* 74.8 ± 2.9*
Bicastration + T (1 mg) 148.4 ± 2.9* 148.8 ± 4.9* 348.7 ± 38.6* 950.2 ± 33.0*
Bicastration + T (5 mg) 147.5 ± 10.8* 147.5 ± 13.2* 379.6 ± 11.3* 929.2 ± 3.2*
Bicastration + DHT (5 mg) 147.1 ± 11.9* 142.8 ± 8.2* 362.4 ± 19.4* 866.8 ± 10.8*
Bicastration + E2 (75 μg) 63.8 ± 4.2* 81.7 ± 13.7* 42.5 ± 3.6* 103.2 ± 15.5*
Bicastration + E2 (400 μg) 69.1 ± 7.6* 90.7 ± 18.5* 51.0 ± 9.4* 104.6 ± 9.0*
Bicastration + T (5 mg) + E2 (400 μg) 157.6 ± 4.5 169.8 ± 5.1 466.8 ± 18.5* 1206.9 ± 56.7*

T, testosterone; E2, 17β-estradiol.

*

P ≤ 0.05 compared with intact control;

**

P ≤ 0.05 compared with castrated control.