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. Author manuscript; available in PMC: 2009 Nov 1.
Published in final edited form as: J Endocrinol. 2008 Aug 13;199(2):333–341. doi: 10.1677/JOE-08-0306

Figure 1.

Figure 1

Figure 1

Aged sedentary mice exhibit enlarged seminal vesicles and testes compared to lifelong runners. A. Photographs of the seminal vesicles and testes of a representative sedentary mouse (left) and lifelong runner mouse (right). B and C. Weights of seminal vesicles (B) and testes (C) of sedentary mice and runners. Values are the mean and SEM (n = 6 mice per group). *p<0.001. D. Serum testosterone levels. Values are the mean and SEM (n = 6 mice per group). *p<0.001.