News tagged with reproductive tract

Study of diving beetles suggest sperm evolution may be driven by changes in female reproductive organs

Studying female reproductive tracts and sperm in diving beetles (Dytiscidae), researchers from the University of Arizona and Syracuse University have obtained a glimpse into a bizarre and amazing world of spe ...

Biology / Plants & Animals

created Feb 06, 2012 | popularity not rated yet | comments 0 | with audio podcast

A new role is hatched for female fruit flies

A team of New York University biologists has uncovered a previously unknown role for a set of cells within the female reproductive tract of fruit flies that affects the functioning of sperm and hence fertility. Their discovery, ...

Biology / Plants & Animals

created Nov 08, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers' quest for gold

For University of Wisconsin-Milwaukee researchers studying the toxicity of gold nanoparticles - a minuscule material with potentially big biomedical applications - the road to a new medical advance may or may not be paved ...

Nanotechnology / Bio & Medicine

created Jul 22, 2011 | popularity not rated yet | comments 0

The mating game is far more complicated than X and Y

(PhysOrg.com) -- University of Adelaide research reveals that a man's sperm does far more than fertilise an egg in the womb.

Medicine & Health / Medical research

created Jun 23, 2010 | popularity 4.7 / 5 (7) | comments 0

McMaster researchers discover a new way HIV infects women

Women are susceptible to HIV, the virus that causes AIDS, but scientists have been puzzled as to how it finds its way into the female reproductive tract.

Medicine & Health / HIV & AIDS

created Apr 08, 2010 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Biologists' work with 'glow-in-the-dark' sperm sheds light on sexual selection

Previously unobservable events occurring between insemination and fertilization are the subject of a groundbreaking new article in Science magazine (March 18) by Mollie Manier, John Belote and Scott Pitnic ...

Biology / Cell & Microbiology

created Mar 18, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

A potent suppressor of endometrial cancer is revealed

Endometrial cancer is the most common cancer of the female reproductive tract, representing 6% of all cancers. There is currently no screening method or biomarker to indicate early presence of disease. "It is a very common ...

Medicine & Health / Cancer

created Feb 08, 2010 | popularity 5 / 5 (1) | comments 0

Researchers identify regulator of human sperm cells

UCSF researchers have identified an elusive molecular regulator that controls the ability of human sperm to reach and fertilize the egg, a finding that has implications on both treating male infertility and preventing pregnancy.

Biology / Cell & Microbiology

created Feb 04, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Stuff of stink bombs investigated for role in pregnancy

Scientists at the University of Leicester are investigating how the stuff of stink bombs and flatulence could play a critical role in the human reproductive system.

Medicine & Health / Health

created Jul 20, 2009 | popularity 5 / 5 (1) | comments 1

Rogue bacteria suspected in IVF failures

A serendipitous discovery by QUT scientists could help unravel the mystery of why many assisted reproductive procedures for infertility fail to produce a pregnancy.

Medicine & Health / Medical research

created Mar 30, 2009 | popularity not rated yet | comments 0

Lustful beetles desire water, not sex

(PhysOrg.com) -- Female seed beetles are known for their promiscuity, a surprising fact given that the males of the species have dangerously sharp spikes on their sex organs. Now a U of T Mississauga team ...

Biology / Plants & Animals

created Mar 05, 2009 | popularity 4.2 / 5 (5) | comments 0