Absence of sperm


Azoospermia or "No Sperm in the Ejaculate" > Urology | Yale School of Medicine

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Absence of sperm RNA elements correlates with idiopathic male infertility.


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Men who don't have sperm in their semen have a condition called azoospermia. It happens to about 1% of all men and 15% of infertile men.

Azoospermia is the medical condition of a man whose semen contains no sperm. In this situation the testes are abnormal, atrophic, or absent, and sperm.

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If there's no sperm, can there be conception? Well, the reality is that a semen analysis that shows the absence of sperm in the ejaculate does not rule out either .

Absence of sperm
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Description:Epub Nov Sperm form and function in the absence of sperm competition. Sperm competition is a post-copulatory, sexual selection force that, together with phylogeny and fertilization mode, has been regarded as one of the main factors explaining the diversity in sperm size across species.

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Views: 5006 Date: 2018-12-05 Favorited: 92 favorites

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