The journey of the egg and the embryo through the fallopian tube or oviduct toward the uterus is not well understood, mainly because it is inaccessible for direct imaging. Looking to shed new light on the dynamics of the ...
Jul 13, 2021
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A Monash University study has uncovered the role DNA repair plays in preserving egg quality, offering hope for women whose eggs may be damaged through treatments such as radiation and chemotherapy.
May 22, 2020
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Researchers have lifted fertility rates in older female mice with small doses of a metabolic compound that reverses the aging process in eggs, offering hope for some women struggling to conceive.
Feb 12, 2020
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When Joan Jorgensen was an undergraduate at the University of Wisconsin-Madison, her roommate confided that she had just one period before going through menopause in high school. Doctors told Jorgensen's roommate that she ...
Aug 2, 2018
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A stunning explosion of zinc fireworks occurs when a human egg is activated by a sperm enzyme, and the size of these "sparks" is a direct measure of the quality of the egg and its ability to develop into an embryo, according ...
Apr 26, 2016
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The development of every animal in the history of the world began with a simple step: the fusion of a spermatozoon (the male gamete) with an oocyte, or egg (the female gamete). Despite the ubiquity of this process, the actual ...
Feb 28, 2016
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Selecting the right fertilized embryo for in vitro fertilization (IVF) might be as simple as choosing a ripe piece of fruit: Just give it a squeeze. If it's too firm or too soft, it might not be good. The sweet spot in between ...
Feb 24, 2016
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As many as 20 percent of infertile couples in the United States have unexplained reasons for their infertility. Now, new research led by Catherine Racowsky, PhD, director of the Assisted Reproductive Technologies Laboratory ...
Jul 31, 2013
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(Medical Xpress)—Scientists supported by the National Institutes of Health have a new theory as to why a woman's fertility declines after her mid-30s. They also suggest an approach that might help slow the process, enhancing ...
May 22, 2013
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Freezing human eggs can be successful in treating infertility—but U.S. guidelines issued Friday still urge caution for women hoping to pause a ticking biological clock.
Oct 19, 2012
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