{"id":5868,"date":"2021-01-16T20:14:00","date_gmt":"2021-01-16T20:14:00","guid":{"rendered":"https:\/\/projectspace130.work\/augencenterwollishofen.ch\/corps-vitre-lat-corpus-vitreum\/"},"modified":"2026-10-06T20:08:21","modified_gmt":"2026-10-06T20:08:21","slug":"corps-vitre-lat-corpus-vitreum","status":"publish","type":"post","link":"https:\/\/augencenterwollishofen.ch\/fr\/corps-vitre-lat-corpus-vitreum\/","title":{"rendered":"Corps vitr\u00e9 (lat. Corpus vitreum)"},"content":{"rendered":"\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Le corps vitr\u00e9 remplit la majeure partie de l&rsquo;int\u00e9rieur de l&rsquo;\u0153il et se situe donc entre le cristallin et la r\u00e9tine. Par cons\u00e9quent, la lumi\u00e8re qui p\u00e9n\u00e8tre par la pupille et le cristallin doit traverser le corps vitr\u00e9 avant d&rsquo;atteindre la r\u00e9tine.  <\/p>\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Le corps vitr\u00e9 est constitu\u00e9 d&rsquo;une substance g\u00e9latineuse compos\u00e9e \u00e0 98 % d&rsquo;eau, ainsi que de sucre et de prot\u00e9ines (acide hyaluronique) et d&rsquo;un r\u00e9seau de fibres de collag\u00e8ne. Entour\u00e9 d&rsquo;une fine couche membranaire, il est presque enti\u00e8rement transparent gr\u00e2ce \u00e0 sa forte teneur en eau et maintient la forme de l&rsquo;\u0153il. Le corps vitr\u00e9 n&rsquo;est que partiellement reli\u00e9 \u00e0 la r\u00e9tine.  <\/p>\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Au cours de la vie, le corps vitr\u00e9 peut \u00e9galement subir des modifications li\u00e9es \u00e0 l&rsquo;\u00e2ge : ses composants prot\u00e9iques peuvent se s\u00e9parer de l&rsquo;eau et flotter dans le corps vitr\u00e9 sous forme de petites structures regroup\u00e9es (corps flottants). Ces derniers sont per\u00e7us comme des \u00ab mouches volantes \u00bb, particuli\u00e8rement sur un fond clair. <\/p>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le corps vitr\u00e9 remplit la majeure partie de l&rsquo;int\u00e9rieur de l&rsquo;\u0153il et se situe donc entre le cristallin et la r\u00e9tine. Par cons\u00e9quent, la lumi\u00e8re qui p\u00e9n\u00e8tre par la pupille et le cristallin doit traverser le corps vitr\u00e9 avant d&rsquo;atteindre la r\u00e9tine. Le corps vitr\u00e9 est constitu\u00e9 d&rsquo;une substance g\u00e9latineuse compos\u00e9e \u00e0 98 % d&rsquo;eau, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Corps vitr\u00e9 (lat. Corpus vitreum) | Dr. m\u00e9d. 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