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male
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Lifestyle can influence the number and quality of a man's sperm. Alcohol and drugs , including marijuana, nicotine, and certain medications, can temporarily reduce sperm quality. Also, environmental toxins , including pesticides and lead, may be to blame for some cases of infertility. ...
출처: www.hon.ch/Dossier/MotherChild/gynae_problems/infe...
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male factor infertility
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When the cause of a couple's infertility is due to problems in the man or when it contributes to existing fertility problems in the woman.
출처: boards.webmd.com/content/article/73/88004.htm
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male
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The nuclear material of the head of the spermatozoon, after it has penetrated the ovum and acquired a pronuclear membrane.
출처: nmhm.washingtondc.museum/collections/hdac/Glossary...
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male
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Any part, such as a bolt, designed to fit into another (female) part. External threads are male.
출처: www.wickes.com/resourceLibrary/buildingTerms.cfm
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male
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A tube leading from the bladder to the tip of the penis. It allows the discharge of urine from the bladder and semen during ejaculation.
출처: www.prostate.com/Resources/Glossary.asp
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