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Retained Undescended Testis in a 51-Year-old“Anorchic”Man: The Implications of Endocrine Evaluation in the Adult Male With Impalpable Testes
Retained Undescended Testis 51-Year-old "Anorchic" Man Implications Endocrine Evaluation
2009/2/19
A 51-year-old man with previously diagnosed bilateral anorchia was shown by endocrine investigation of his hypophyseal-gonadal axis to have functioning testicular tissue. The implications of endocri...
Inherent variability among measures of fertility of rats and its implications in the design of mating trials
Inherent variability rats mating trials
2009/2/17
Mating trials are used extensively to assess the effects of experimental treatments on the fertility of male or female subjects. Such trials are often insensitive because many measures of fertilit...
Daily testosterone and gonadotropin levels are similar in azoospermic and nonazoospermic normal men administered weekly testosterone: implications for male contraceptive development
Contraception gonadotropins azoospermia
2008/12/29
Weekly intramuscular administration of testosterone esters such as testosterone enanthate (TE) suppresses gonadotropins and spermatogenesis and has been studied as a male contraceptive. For unknown ...
Nitric Oxide Regulation of Penile Erection: Biology and Therapeutic Implications
Nitric Oxide Regulation Penile Erection Biology Therapeutic Implications
2008/12/15
For approximately a decade now, substantial evidence has accrued supporting nitric oxide (NO) as the central component of a major signal transduction system that acts in the penis to mediate the erect...