Aneuploidies level in sperm nuclei in patients with infertility
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چکیده
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modern surgical techniques in treatment of patients with cleft lip & cleft palate
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15 صفحه اولSperm counts and sperm sex ratio in male infertility patients.
In recent years, investigators have noted a trend toward a declining proportion of male births in many industrialized nations. While men bear the sex-determining chromosome, the role of the female partner as it pertains to fertilization or miscarriage may also alter the gender ratio. We attempted to determine a man's secondary sex ratio (F1 generation) by directly examining the sex chromosomes ...
متن کاملImpaired hyperactivation of human sperm in patients with infertility.
Hyperactivation and acrosome reaction are prerequisite steps for sperm to be able to fertilize an oocyte. In mammals, hyperactivation is defined as a movement pattern seen in spermatozoa at the site and time of fertilization. The objectives of the present experiments were to analyze the process of hyperactivation and to investigate its relationship with progesterone evoked intracellular calcium...
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ژورنال
عنوان ژورنال: Mutagenesis
سال: 2016
ISSN: 0267-8357,1464-3804
DOI: 10.1093/mutage/gew020