Medical definition of sperm

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Sperm harvesting is entirely different from a diagnostic testicular biopsy because, in this setting, the goal is not to identify what is happening in the testis but instead it is to find sperm. Only men with no sperm in their ejaculate azoospermia need to have sperm retrieved directly from the testis or epididymis. This may involve a simple aspiration for men who have a blockage or require much more extensive sampling of the testis for men who have a sperm production problem.

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BuzzFeed Science had the opportunity to chat about semen with Dr. It turns out semen is pretty freaking baller, and we have the facts to prove it. Spermatazoa, or sperm, is the name given to the reproductive cell that looks like a tadpole.

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Sperm is the male reproductive cell. In the types of sexual reproduction known as anisogamy and its subtype oogamythere is a marked difference in the size of the gametes with the smaller one being termed the "male" or sperm cell. A uniflagellar sperm cell that is motile is referred to as a spermatozoonwhereas a non-motile sperm cell is referred to as a spermatium.

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The treatment is done only at specialist centers, and consists first of evaluation of the reason for this condition called azoospermia. If an anatomical malformation is found, it may be corrected, as well as medical conditions, and in some cases, direct extraction of sperms from the testes called MESA enables in-vitro fertilization. You may read more here: www.

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Semen analysis measures the amount and quality of a man's semen and sperm. Semen is the thick, white fluid released during ejaculation that contains sperm. You will need to provide a semen sample.

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Fertility challenges can be tough. But being proactive about your sperm health is more important than ever. A analysis of nearly 43, men found that worldwide sperm counts declined significantly from to

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School of Medicine. Sperm disorders include defects in quality or quantity of sperm produced and defects in sperm emission. Diagnosis is by semen and genetic testing.

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These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sperm. Send us feedback. Middle English, from Middle French esperme, spermefrom Late Latin spermat- spermafrom Greek, literally, seed, from speirein to sow; probably akin to Armenian p'aratem I dispense.

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These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sperm cell. Send us feedback. See more words from the same year. More Definitions for sperm cell.

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