| Type | MGI:General | Description | at 6 weeks of age, serum testosterone levels are significantly increased in both infertile and fertile groups of transgenic males (3.31 ± 0.42 ng/ml and 6.41 ± 1.91 ng/ml, respectively) relative to age-matched controls (1.39 ± 0.76 ng/ml) the increase in testosterone levels is higher in the fertile group (where spermatogenesis is normal) as compared to the infertile group (where spermatogenesis is arrested and massive Leydig cell hyperplasia is observed) |
