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... separated by at least four hours. Do not stop treatment without permission of your doctor even if you do not feel immediate effect. It may take several weeks till the medication starts to act. Yo may ...

Spermatogenesis - Wikipedia, the free encyclopedia

... initiation of spermatogenesis occurs at puberty due to the interaction of the hypothalamus, pituitary gland and Leydig cells. If the pituitary gland is removed, spermatogenesis can still be initiated ...

Regulation of spermatogonia | StemBook

Spermatogenesis occurs in mitotic, meiotic and postmeiotic phases. In the mitotic (proliferative) phase, spermatogonia undergo either self-renewal or differentiation, both involving successive ...

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... barrier, allowing spermatogenesis to occur in an immunologically privileged site. The importance of this sanctuary effect becomes clear when we remember that spermatozoa are produced at puberty and ...

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... that oligospermia occurred at doses as low as 10 cGy and azoospermia at 35 cGy, which was generally reversible. However, 200–300 cGy could result in azoospermia that did not reverse even years after ...

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... Wolffian differentiation occurs normally and they have epididymides, vas deferens and seminal vesicles. Virili­zation occurs at puberty frequently due to high testosterone levels, often associated with ...

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... occurs over a 2 year period, characterized by increased testes size, plasma testosterone concentrations and spermatogenesis, with full sexual maturation occurs 2 years later at 6.5 yrs of age.

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... onset usually at the age of 20– 40 years. During these decades patients are usually planning pregnancy. In patients with multiple sclerosis fertility seems to be slightly impaired. Several factors ...

Spermatogenesis : Wikis (The Full Wiki)

... initiation of spermatogenesis occurs at puberty due to the interaction of the hypothalamus, pituitary gland and Leydig cells. If the pituitary gland is removed, spermatogenesis can still be initiated ...

Spermatogenesis » Medixa.org

Spermatogenesis is a complex process in which sperms arise. If an error occurs at any stage of spermatogenesis, infertility will develop.

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