Selection against spermatozoa with fragmented DNA after postovulatory mating depends on the type of damage
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منابع مشابه
Selection against spermatozoa with fragmented DNA after postovulatory mating depends on the type of damage
BACKGROUND Before ovulation, sperm-oviduct interaction mechanisms may act as checkpoint for the selection of fertilizing spermatozoa in mammals. Postovulatory mating does not allow the sperm to attach to the oviduct, and spermatozoa may only undergo some selection processes during the transport through the female reproductive tract and/or during the zona pellucida (ZP) binding/penetration. ME...
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Analysis of chromatin integrity and DNA damage of buffalo spermatozoa
This study was conducted to determine chromatin integrity and DNA damage by DNA electrophoresis and comet assays of buffalo fresh and frozen semen. Semen samples were collected from four buffalo bulls and evaluated after freezing for semen motility, viability, sperm abnormalities, chromatin integrity and DNA damage. A significant variation was found in semen parameters after thawing. Highly sig...
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abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...
15 صفحه اولOrigins of Dna Damage in Spermatozoa
Reproduction, Fertility and Development, 2010, 22(Supplement)
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ژورنال
عنوان ژورنال: Reproductive Biology and Endocrinology
سال: 2010
ISSN: 1477-7827
DOI: 10.1186/1477-7827-8-9