Ultrastructural Morphology of Sperm from Human Globozoospermia
نویسندگان
چکیده
منابع مشابه
Ultrastructural Morphology of Sperm from Human Globozoospermia
Globozoospermia is a rare disorder characterized by the presence of sperm with round head, lacking acrosome. Coiling tail around the nucleus has been reported since early human studies, but no specific significance has conferred it. By contrast, studies on animal models suggest that coiling tail around the nucleus could represent a crucial step of defective spermatogenesis, resulting in round-h...
متن کاملSperm parameters, protamine deficiency, and apoptosis in total globozoospermia
BACKGROUND Globozoospermia is a severe form of teratozoospermia (incidence < 0.1%) in infertile men that is characterized by round headed sperm and acrosomeless in semen. OBJECTIVE To compare the semen parameters, protamine deficiency, and apoptosis in ejaculated spermatozoa between globozoospermic and normozoospermic men. MATERIALS AND METHODS Thirty six semen samples were divided into two...
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ژورنال
عنوان ژورنال: BioMed Research International
سال: 2015
ISSN: 2314-6133,2314-6141
DOI: 10.1155/2015/798754