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Search Results for "Sperm Bank Nashville"

20:56 EDT 22nd July 2017 | BioPortfolio

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Sperm Disorders

A sperm is the male reproductive component that fertilizes an egg. Sperm are of a surprising low quality, but additional problems can hinder reproductive efforts. The sperm may be unable to swim s...

Impaired sperm emission

Intracytoplasmic sperm injection

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Dutch IVF kids seek DNA tests from late sperm bank doc

A group of Dutch people born through IVF treatment demanded on Tuesday that DNA tests be done on the late head of a sperm bank who according to reports may have fathered up to 60 children.

Dutch woman tracks her sperm donor using DNA bank

A donor-conceived Dutch woman, Emi Stikkelman, is the first to find her sperm donor using an American commercial DNA bank...

Did Richard Branson just pull a prank about dyslexia and sperm banks?

The Virgin Group founder announced he’s starting a sperm bank that will accept only donors with dyslexia — though so far there's little evidence he will.

Dutch Family Win Right to Test DNA of Sperm Bank Doctor

(BBC) – A Dutch court has approved a request by families seeking DNA tests on the belongings of a late fertility clinic doctor accused of using his own sperm in dozens of cases. Jan Karbaat is s...

Prohibiting sperm donor anonymity in the US and possible effects on recruitment and compensation

Many children conceived using donor sperm or eggs want to know their biological parents. In the US, some clinics make the identity of the sperm donor available to a donor-conceived child at age 18. Mo...

Cryos International – USA Proactively Prevents the Spread of Zika in Sperm Donations

Cryos International the world’s largest sperm bank, is the only one in its industry to test donors for the Zika virus Orlando, Florida (PRWEB) April 13, 2017 Cryos International, the world’s larg...

Not every sperm is sacred: Longer-lived sperm produce healthier offspring

Males produce hundreds of thousands to hundreds of millions of sperm within a single ejaculate depending on the species. Does it matter then which sperm is actually fertilising the egg?

Mice Born from Freeze-dried Space Sperm Are Doing OK

Before they were born, these mice were astronauts. Or, rather, the sperm that would go on to deliver half of their genetic material were. For nine months, mouse sperm was kept aboard the Internationa...

Matching PubMed Articles

Sperm capacitation pretreatment positively impacts bovine intracytoplasmic sperm injection.

The efficiency of intracytoplasmic sperm injection (ICSI) in bovines is low compared to other species due in part to inadequate egg activation and sperm nucleus decondensation after injection. We hypo...

Should azoospermic patients with varicocele disease undergo surgery to recover fertility?

Varicocele disease is well-known cause of infertility in men. The presence of spermatic varices veins create a hostile environment to spermatogenesis. It results in reduced quality of the sperm produc...

Localized Accumulation of Cytosolic Calcium Near the Fused Sperm is Associated with the Calcium- and Voltage-Dependent Block of Sperm Entry in the Sea Urchin Egg.

Sperm-egg interaction depolarizes the egg membrane, allowing the sperm to enter; however, if the egg membrane is not allowed to depolarize from its resting potential (e.g. by voltage-clamp), the sperm...

Sodium-Hydrogen-Exchanger expression in human sperm and its relationship with semen parameters.

Sperm-specific sodium-hydrogen exchanger (sNHE) is essential to maintain sperm normal function in mice; however, its role in human sperm has not been clarified to date. The aim of this study is to inv...

Individual female differences in chemoattractant production change the scale of sea urchin gamete interactions.

Sperm selection by females is an important process influencing fertilization and, particularly in broadcast-spawning organisms, often occurs before sperm reach the egg. Waterborne sperm chemoattractan...

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