{"id":10699,"date":"2020-09-01T08:00:00","date_gmt":"2020-09-01T06:00:00","guid":{"rendered":"https:\/\/proxeed.ch\/comment-les-spermatozoides-se-deplacent\/"},"modified":"2025-02-26T12:10:23","modified_gmt":"2025-02-26T11:10:23","slug":"comment-les-spermatozoides-se-deplacent","status":"publish","type":"post","link":"https:\/\/proxeed.ch\/fr\/comment-les-spermatozoides-se-deplacent\/","title":{"rendered":"Comment les spermatozo\u00efdes se d\u00e9placent"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jxc13wib-2ee8a8441d4dea06217a747727afe4af\">\n.avia-image-container.av-jxc13wib-2ee8a8441d4dea06217a747727afe4af img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-jxc13wib-2ee8a8441d4dea06217a747727afe4af .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-jxc13wib-2ee8a8441d4dea06217a747727afe4af av-styling- avia-align-center  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-10610 avia-img-lazy-loading-not-10610 avia_image ' src=\"https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled.jpg\" alt='Wie sich Spermien bewegen' title='spermien-bewegen'  height=\"1707\" width=\"2560\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled.jpg 2560w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-600x400.jpg 600w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-300x200.jpg 300w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-1030x687.jpg 1030w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-768x512.jpg 768w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-1536x1024.jpg 1536w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-2048x1366.jpg 2048w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-1500x1000.jpg 1500w, https:\/\/proxeed.ch\/wp-content\/uploads\/2020\/03\/spermien-bewegen-scaled-705x470.jpg 705w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/div><\/div><\/div>\n<section  class='av_textblock_section av-jxc0xdaa-a775b52d8efb88c48dda605f604610d9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><h1>Comment les spermatozo\u00efdes se d\u00e9placent<\/h1>\n<p>Les spermatozo\u00efdes mesurent environ 0,06\u00a0mm. Pour atteindre l&#8217;ovule, ils doivent parcourir une distance \u00e9gale \u00e0 2\u00a0500 fois leur taille. Plusieurs facteurs permettent le d\u00e9placement.<\/p>\n<p>Pour qu&#8217;un ovule puisse \u00eatre f\u00e9cond\u00e9, les spermatozo\u00efdes doivent entrer dans les trompes. Pour pouvoir se d\u00e9placer, les gam\u00e8tes m\u00e2les sont \u00e9quip\u00e9es d&#8217;un flagelle riche en prot\u00e9ines.<\/p>\n<p>Lors de l&#8217;\u00e9jaculation le sperme peut atteindre une vitesse de jusqu&#8217;\u00e0 17\u00a0km\/h sous l&#8217;effet de la contraction de la prostate, afin de p\u00e9n\u00e9trer le plus loin possible dans le canal vaginal. Ensuite, les spermatozo\u00efdes doivent traverser le col de l&#8217;ut\u00e9rus, puis l&#8217;ut\u00e9rus pour atteindre les trompes. Les spermatozo\u00efdes parcourent cette distance d\u2019environ 15\u00a0cm en 2 \u00e0 10 minutes.<\/p>\n<p>Le sperme est compos\u00e9 \u00e0 90\u00a0% d\u2019une s\u00e9cr\u00e9tion alcaline qui r\u00e9duit la valeur de pH acide du vagin afin de permettre la survie des spermatozo\u00efdes. Cette s\u00e9cr\u00e9tion contient du fructose, qui fournit aux spermatozo\u00efdes l&#8217;\u00e9nergie n\u00e9cessaire pour se d\u00e9placer. Le sperme contient \u00e9galement diff\u00e9rentes prostaglandines. Ces hormones stimulent la contraction des muscles de l&#8217;ut\u00e9rus et favorisent ainsi la motilit\u00e9 des spermatozo\u00efdes.<\/p>\n<p>Ceci ne veut pas dire que tous les spermatozo\u00efdes atteignent leur objectif\u00a0: chaque \u00e9jaculation repr\u00e9sente 2 \u00e0 6\u00a0ml de sperme, contenant 35\u00a0\u00e0 200\u00a0millions de spermatozo\u00efdes par millilitre. Seuls 300 d&#8217;entre eux atteignent l&#8217;ovule.<\/p>\n<p>Si le sperme contient moins de 20\u00a0millions de spermatozo\u00efdes par millilitre, on parle d&#8217;infertilit\u00e9. Par ailleurs, au moins 30\u00a0% des spermatozo\u00efdes doivent avoir une motilit\u00e9 normale. La production des spermatozo\u00efdes dure 72 jours environ. Si, au cours de cette p\u00e9riode, l&#8217;homme adopte une alimentation saine, fait suffisamment de sport et \u00e9vite les facteurs de risques tels que le tabac, le stress, l&#8217;accumulation de chaleur et les v\u00eatements trop serr\u00e9s, il peut influencer positivement la production de spermatozo\u00efdes.<\/p>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Les spermatozo\u00efdes mesurent environ 0,06\u00a0mm. Pour atteindre l&#8217;ovule, ils doivent parcourir une distance \u00e9gale \u00e0 2\u00a0500 fois leur taille. Plusieurs facteurs permettent le d\u00e9placement.<\/p>\n","protected":false},"author":1,"featured_media":10610,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-10699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pour-lui"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comment les spermatozo\u00efdes se d\u00e9placent - Proxeed<\/title>\n<meta name=\"description\" content=\"Les spermatozo\u00efdes mesurent environ 0,06\u00a0mm. 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