{"id":3922,"date":"2026-02-26T16:54:18","date_gmt":"2026-02-26T13:54:18","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/cellules-indicatrices\/"},"modified":"2026-04-01T18:38:06","modified_gmt":"2026-04-01T15:38:06","slug":"cellules-indicatrices","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/fr\/glossary\/cellules-indicatrices\/","title":{"rendered":"Cellules indicatrices"},"content":{"rendered":"\n<p>Les cellules indicatrices sont des cellules matures de la couche superficielle de l&rsquo;\u00e9pith\u00e9lium pavimenteux stratifi\u00e9 du vagin, dont la surface apicale est recouverte d&rsquo;une couche de bact\u00e9ries adh\u00e9rentes. Cela donne aux cellules un aspect caract\u00e9ristique \u00ab granuleux \u00bb ou \u00ab velu \u00bb, brouille leurs contours et rend les noyaux invisibles \u00e0 la microscopie.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>\u00c9tiologie et physiopathologie<\/strong><\/h2>\n\n<p>La formation de cellules indicatrices refl\u00e8te le processus de formation de biofilm bact\u00e9rien <em>in vivo<\/em>. En cas de dysbiose et d&rsquo;augmentation du pH, les bact\u00e9ries ana\u00e9robies (principalement coccobacilles <em>Gardnerella vaginalis<\/em> et <em>Atopobium vaginae<\/em>) expriment des facteurs d&rsquo;adh\u00e9sion (pili, fimbriae). Cela leur permet de s&rsquo;attacher fermement aux membranes cytoplasmiques des \u00e9pith\u00e9liales, d\u00e9pla\u00e7ant la lactoflore normale et formant une matrice protectrice.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Importance clinique<\/strong><\/h2>\n\n<p>La d\u00e9tection de cellules indicatrices dans un frottis natif (wet mount) ou un frottis color\u00e9 selon Gram est un marqueur hautement sp\u00e9cifique (sp\u00e9cificit\u00e9 &gt;90%). La pr\u00e9sence de plus de 20 % de cellules indicatrices dans un champ de vision est un crit\u00e8re obligatoire (selon Amsel et Nugent) pour le diagnostic de <strong>vaginose bact\u00e9rienne<\/strong>. Selon la norme physiologique, les cellules \u00e9pith\u00e9liales du vagin doivent \u00eatre \u00ab propres \u00bb, sans flore coccique adh\u00e9rente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les cellules indicatrices sont des cellules matures de la couche superficielle de l&rsquo;\u00e9pith\u00e9lium pavimenteux stratifi\u00e9 du vagin, dont la surface apicale est recouverte d&rsquo;une couche de bact\u00e9ries adh\u00e9rentes. Cela donne aux cellules un aspect caract\u00e9ristique \u00ab granuleux \u00bb ou \u00ab velu \u00bb, brouille leurs contours et rend les noyaux invisibles \u00e0 la microscopie.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-3922","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cellules indicatrices : d\u00e9finition m\u00e9dicale et description | Voka Wiki<\/title>\n<meta name=\"description\" content=\"Les cellules indicatrices sont des cellules matures de la couche superficielle de l&#039;\u00e9pith\u00e9lium pavimenteux stratifi\u00e9 du vagin, dont la surface apicale est recouverte d&#039;une couche de bact\u00e9ries adh\u00e9rentes. Cela donne aux cellules un aspect caract\u00e9ristique \u00ab granuleux \u00bb ou \u00ab velu \u00bb, brouille leurs contours et rend les noyaux invisibles \u00e0 la microscopie.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wiki.voka.io\/fr\/glossary\/cellules-indicatrices\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cellules indicatrices\" \/>\n<meta property=\"og:description\" content=\"Les cellules indicatrices sont des cellules matures de la couche superficielle de l&#039;\u00e9pith\u00e9lium pavimenteux stratifi\u00e9 du vagin, dont la surface apicale est recouverte d&#039;une couche de bact\u00e9ries adh\u00e9rentes. 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