New research shows that the concentration of sperm in men's semen has been in steady decline between 1989 and 2005 in France. In addition, there has been a decrease in the number of normally formed sperm. The study is published ...
Dec 4, 2012
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(Medical Xpress)—A new study published online in the journal Human Reproduction finds that the greater the inconsistency in the length of sperm, particularly in the tail (flagellum), the lower the concentration of sperm ...
Nov 13, 2012
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A new research paper titled "Age-related methylation changes in the human sperm epigenome" has been published in Aging.
Mar 21, 2023
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Despite emerging evidence of a decline in sperm quality with increasing age, an analysis of every first fertility treatment cycle performed in the UK using sperm donation shows that outcome in terms of live birth is not affected ...
Jun 30, 2014
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The hormone kisspeptin could be a safer and more effective way for harvesting eggs during IVF treatment, according to a new study presented today at the Society for Endocrinology annual conference in Edinburgh.
Nov 4, 2015
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A way of using nanoparticles to investigate the mechanisms underlying 'mystery' cases of infertility has been developed by scientists at Oxford University.
Nov 15, 2013
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Asthma is more common among children born after infertility treatment than among children who have been planned and conceived naturally, according to findings from the UK Millennium Cohort Study published online today (Thursday) ...
Dec 5, 2012
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In mammalian spermatogenesis, drastic shape changes occur during the maturation of spermatids into spermatozoa. The morphology of mature sperm is one of the important indicators to evaluate male fertility, and clinical evidence ...
Oct 27, 2022
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Fewer than 4 in 100 men who apply to be sperm donors reach the end of the process and have samples frozen and released for treatments, according to a new study.
Jan 9, 2023
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Human sperm may hold the potential to serve as biomarkers of the future health of newborn infants, according to a new study by a Wayne State University School of Medicine research team.
Dec 1, 2017
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