Spermatogenesis, the origin and development of sperm cells within the male reproductive organs, the testes. Sperm are produced specifically from stem cells in the walls of …
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Sperm are unique cells, produced through the complex and precisely orchestrated process of spermatogenesis, in which there are a number of checkpoints in place to guarantee …
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2.14.3 Shorr staining procedure for sperm morphology 65 2.14.4 Rapid staining procedure for sperm morphology 66 2.15 Examining the stained preparation 67 2.15.1 Classification of …
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Sperm quality refers to the health and characteristics of sperm cells, including their count, motility, morphology, and viability. These factors are crucial for successful the fertilization of an egg …
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برای انجام آزمایش اسپرم بهتر است بین دو تا هفت روز قبل از انجام آزمایش انزال یا نزدیکی رخ نداده باشد (زمان ایده آل 24 تا 48 ساعت می باشد).چنانچه هر یک از شرایط زیر باشد بهتر است آزمایش اسپرم انجام نشود : سرد شدن نمونه منی. سرد شدن باعث …
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Therefore, sperm cryopreservation is an important component of fertility management and much of its successful application seems to affect the reproductive outcome of assisted reproduction …
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اسپرم نرمال: وجود تنوع مورفولوژیک در اسپرماتوزوئیدهای انسان ارزیابی آن‌ها را مشکل می‌سازد، اما با مشاهده اسپرم‌هایی که پس از مقاربت از موکوس اندوسرویکس و نیز سطح زونا پلوسیدا جدا شده‌اند می‌توان اسپرم‌های نرمال را تشخیص داد. مطالعات مختلف نشان می‌دهد که …
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The term spermatozoa (singular: spermatozoon), also known as sperm, refers to the male cells or gametes. They are formed through the process of spermatogenesis, …
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Mammalian sperm must undergo a series of biochemical and physiological modifications, collectively called capacitation, in the reproductive tract prior to the acrosome reaction …
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In this review, we will discuss the sperm epigenome, the modifications to the genome that do not affect the DNA sequence but are capable of influencing gene expression, …
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