News tagged with frozen semen
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Search results for frozen semen
US zoo receives $4.5 mn panda donation
The National Zoo in Washington announced Monday it had received a $4.5 million donation from a rich US benefactor which will fund a five-year study into preservation of the giant panda.
Dec 19, 2011 |
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Canada warns not to buy 'fresh' semen online
Canada's health agency on Tuesday warned would-be parents not to purchase "fresh" semen online, saying it may be tainted with infectious diseases.
Aug 30, 2011 |
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US pandas hold yearly romantic romp
The doors to the outside world were closed, the lights dimmed. Video cameras angled down from multiple locations, and a couple dozen onlookers watched intently.
Feb 02, 2011 |
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Test-tube calf embryos more likely to survive Texas summers
Think you're uncomfortable in the extreme Texas summer heat? Try being an ovulating 1,200-pound mother cow.
Sep 02, 2010 |
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Preserving sperm vital to saving 'snot otter' salamanders
The hellbender salamander -- known affectionately as a snot otter or devil dog -- is one of America's unique giant salamander species. For unexplained reasons, most hellbender populations have rapidly declined ...
Aug 04, 2010 |
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Ongoing pregnancy rates from vitrified eggs as good as those from fresh
Embryos derived from oocytes (eggs) cryopreserved by the vitrification method are just as likely to produce an on-going pregnancy as those involving fresh oocytes, the 26th annual meeting of the European Society of Human ...
Jun 30, 2010 |
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Nanoparticle PSA test predicts if prostate cancer will return
Men who have just had their cancerous prostate gland removed have one pressing question for their doctors: Am I cured? But conventional tests haven't been sensitive enough to provide a concrete answer. Current tests that ...
Jun 02, 2010 |
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ARS Gene Collections Vital to Animal Research Efforts
(PhysOrg.com) -- When the National Animal Germplasm Program (NAGP) opened its doors a decade ago, it started out with genetic material from 40 lines of chicken. Today, the center operated by the Agricultural ...
Jan 14, 2010 |
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Hope for men with nonobstructive infertility
It has been thought that men with non-obstructive azoospermia (NOA), a lack of sperm in the semen not caused by an obstruction within the reproductive system, are poor candidates for IVF. Now, researchers writing in the open ...
Dec 03, 2009 |
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For young boys with cancer, testicular tissue banking may be option to preserve fertility
For parents of children with cancer, the hopeful news is that pediatric survival rates have steadily improved for decades. Among the bad news—treatments that enable survival often cause infertility.
Nov 09, 2009 |
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