The end of the 'Lily of the Valley phenomenon' in sperm research?
According to a 2003 study by German and American scientists, a component of the Lily of the Valley scent known as Bourgeonal alters the calcium balance of human sperm and attracts the sperm. The "Lily of the Valley phenomenon" ...
Medical research
Feb 28, 2012 |
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Ultrasound male contraceptive, overlooked for decades, confirmed to work
Imagine a contraceptive that could, with one or two painless 15-minute non-surgical treatments, provide months of protection from pregnancy. And imagine that the equipment needed were already in physical therapists' ...
Other
Jan 30, 2012 |
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Scientists link dietary DHA to male fertility
Who knew that male fertility depends on sperm-cell architecture? A University of Illinois study reports that a certain omega-3 fatty acid is necessary to construct the arch that turns a round, immature sperm cell into a pointy-headed ...
Health
Jan 09, 2012 |
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Researchers identify environmental exposure to organochlorines may impact male reproduction
Melissa Perry, Sc.D., M.H.S., professor and chair of the Department of Environmental and Occupational Health at the GW School of Public Health and Health Services and adjunct associate professor at the Harvard School of Public ...
Health
Jan 09, 2012 |
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Scientists record electrical currents that control male fertility
Performance anxiety? Not for this human sperm.
Medical research
Dec 29, 2011 |
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Researchers achieve male fertility breakthrough
A Ben-Gurion University of the Negev researcher has achieved a significant breakthrough in male fertility, producing normal sperm from mouse cells.
Medical research
Nov 15, 2011 |
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Live-action films of worm sperm help researchers track critical fertility enzymes
Compared to most other cells in an organism, sperm undergo a radical transformation to become compact and mobile delivery systems for paternal DNA. Even though sperm looks and moves quite differently across ...
Genetics
Nov 01, 2011 |
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Sperm discoveries shed light on infertility and birth control
(Medical Xpress) -- For a sperm cell, a lot has to go right before it can fertilize an egg. And despite biblical stories of barren women and cultural traditions of blaming the female, fertility experts now ...
Medical research
Oct 12, 2011 |
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Cell phone use may reduce male fertility
Men who have been diagnosed with poor sperm quality and who are trying to have children should limit their cell phone use. Researchers have found that while cell phone use appears to increase the level of testosterone circulating ...
Medical research
May 19, 2011 |
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Analysis of sperm differentiation reveals new mode of proteasome regulation
(Medical Xpress) -- Early in development, cells undergo a controlled demolition that helps to shape their raw, pliable material into the specialized forms they must have to do their jobs as adults. The process ...
Medical research
May 02, 2011 |
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