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role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Bacille (forme)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" 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Disponible en 26 langues." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-26" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">26 langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A8%D9%83%D8%AA%D9%8A%D8%B1%D9%8A%D8%A7_%D8%B9%D8%B5%D9%88%D9%8A%D8%A9" title="بكتيريا عصوية – arabe" lang="ar" hreflang="ar" data-title="بكتيريا عصوية" data-language-autonym="العربية" data-language-local-name="arabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Bacil" title="Bacil – catalan" lang="ca" hreflang="ca" data-title="Bacil" data-language-autonym="Català" data-language-local-name="catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Bazillen" title="Bazillen – allemand" lang="de" hreflang="de" data-title="Bazillen" data-language-autonym="Deutsch" data-language-local-name="allemand" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%92%CE%AC%CE%BA%CE%B9%CE%BB%CE%BB%CE%BF%CF%82_(%CE%BC%CE%BF%CF%81%CF%86%CE%BF%CE%BB%CE%BF%CE%B3%CE%AF%CE%B1)" title="Βάκιλλος (μορφολογία) – grec" lang="el" hreflang="el" data-title="Βάκιλλος (μορφολογία)" data-language-autonym="Ελληνικά" data-language-local-name="grec" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en badge-Q70893996 mw-list-item" title=""><a href="https://en.wikipedia.org/wiki/Bacillus_(shape)" title="Bacillus (shape) – anglais" lang="en" hreflang="en" data-title="Bacillus (shape)" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Bacilo" title="Bacilo – espagnol" lang="es" hreflang="es" data-title="Bacilo" data-language-autonym="Español" data-language-local-name="espagnol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A8%D8%A7%D8%B3%DB%8C%D9%84_(%D8%B1%DB%8C%D8%AE%D8%AA%E2%80%8C%D8%B4%D9%86%D8%A7%D8%B3%DB%8C)" title="باسیل (ریخت‌شناسی) – persan" lang="fa" hreflang="fa" data-title="باسیل (ریخت‌شناسی)" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Sauvabakteerit" title="Sauvabakteerit – finnois" lang="fi" hreflang="fi" data-title="Sauvabakteerit" data-language-autonym="Suomi" data-language-local-name="finnois" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Bacilo" title="Bacilo – galicien" lang="gl" hreflang="gl" data-title="Bacilo" data-language-autonym="Galego" data-language-local-name="galicien" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%91%D7%A6%D7%99%D7%9C%D7%95%D7%A1_(%D7%97%D7%99%D7%99%D7%93%D7%A7)" title="בצילוס (חיידק) – hébreu" lang="he" hreflang="he" data-title="בצילוס (חיידק)" data-language-autonym="עברית" data-language-local-name="hébreu" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Basilus" title="Basilus – indonésien" lang="id" hreflang="id" data-title="Basilus" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésien" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E6%A1%BF%E8%8F%8C" title="桿菌 – japonais" lang="ja" hreflang="ja" data-title="桿菌" data-language-autonym="日本語" data-language-local-name="japonais" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A9%E1%83%AE%E1%83%98%E1%83%A0%E1%83%94%E1%83%91%E1%83%98" title="ჩხირები – géorgien" lang="ka" hreflang="ka" data-title="ჩხირები" data-language-autonym="ქართული" data-language-local-name="géorgien" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B0%84%EA%B7%A0" title="간균 – coréen" lang="ko" hreflang="ko" data-title="간균" data-language-autonym="한국어" data-language-local-name="coréen" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%91%D0%B0%D1%86%D0%B8%D0%BB%D0%BB%D0%B0%D0%BB%D0%B0%D1%80" title="Бациллалар – kirghize" lang="ky" hreflang="ky" data-title="Бациллалар" data-language-autonym="Кыргызча" data-language-local-name="kirghize" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Lazdelin%C4%97s_bakterijos" title="Lazdelinės bakterijos – lituanien" lang="lt" hreflang="lt" data-title="Lazdelinės bakterijos" data-language-autonym="Lietuvių" data-language-local-name="lituanien" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pa%C5%82eczka_(mikrobiologia)" title="Pałeczka (mikrobiologia) – polonais" lang="pl" hreflang="pl" data-title="Pałeczka (mikrobiologia)" data-language-autonym="Polski" data-language-local-name="polonais" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Bacilo" title="Bacilo – portugais" lang="pt" hreflang="pt" data-title="Bacilo" data-language-autonym="Português" data-language-local-name="portugais" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Bacil" title="Bacil – roumain" lang="ro" hreflang="ro" data-title="Bacil" data-language-autonym="Română" data-language-local-name="roumain" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%91%D0%B0%D1%86%D0%B8%D0%BB%D0%BB%D0%B0_(%D1%84%D0%BE%D1%80%D0%BC%D0%B0)" title="Бацилла (форма) – russe" lang="ru" hreflang="ru" data-title="Бацилла (форма)" data-language-autonym="Русский" data-language-local-name="russe" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Bacillus_(shape)" title="Bacillus (shape) – Simple English" lang="en-simple" hreflang="en-simple" data-title="Bacillus (shape)" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Bacill" title="Bacill – suédois" lang="sv" hreflang="sv" data-title="Bacill" data-language-autonym="Svenska" data-language-local-name="suédois" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Basil" title="Basil – turc" lang="tr" hreflang="tr" data-title="Basil" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%B0%D0%BB%D0%B8%D1%87%D0%BA%D0%BE%D0%BF%D0%BE%D0%B4%D1%96%D0%B1%D0%BD%D1%96_%D0%B1%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D1%96%D1%97" title="Паличкоподібні бактерії – ukrainien" lang="uk" hreflang="uk" data-title="Паличкоподібні бактерії" data-language-autonym="Українська" data-language-local-name="ukrainien" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Batsillalar" title="Batsillalar – ouzbek" lang="uz" hreflang="uz" data-title="Batsillalar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="ouzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%9D%86%E8%8F%8C" title="杆菌 – chinois" lang="zh" hreflang="zh" data-title="杆菌" data-language-autonym="中文" data-language-local-name="chinois" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q2091405#sitelinks-wikipedia" title="Modifier les liens interlangues" class="wbc-editpage">Modifier les liens</a></span></div> </div> 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href="/w/index.php?title=Sp%C3%A9cial:DownloadAsPdf&page=Bacille_%28forme%29&action=show-download-screen"><span>Télécharger comme PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Bacille_(forme)&printable=yes" title="Version imprimable de cette page [p]" accesskey="p"><span>Version imprimable</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Dans d’autres projets </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q2091405" title="Lien vers l’élément dans le dépôt de données connecté [g]" accesskey="g"><span>Élément Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div 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src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/20px-Logo_disambig.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/30px-Logo_disambig.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/40px-Logo_disambig.svg.png 2x" data-file-width="512" data-file-height="375" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p>Pour l’article homonyme, voir <a href="/wiki/Bacille" class="mw-disambig" title="Bacille">Bacille</a>. </p> </div></div> <div class="bandeau-container metadata bandeau-article bandeau-niveau-ebauche"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Fichier:Ic%C3%B4ne-bact%C3%A9riologie.png" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Ic%C3%B4ne-bact%C3%A9riologie.png/34px-Ic%C3%B4ne-bact%C3%A9riologie.png" decoding="async" width="34" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Ic%C3%B4ne-bact%C3%A9riologie.png/51px-Ic%C3%B4ne-bact%C3%A9riologie.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Ic%C3%B4ne-bact%C3%A9riologie.png/68px-Ic%C3%B4ne-bact%C3%A9riologie.png 2x" data-file-width="100" data-file-height="103" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p><strong class="bandeau-titre">Cet article est une <a href="/wiki/Aide:%C3%89bauche" title="Aide:Ébauche">ébauche</a> concernant la <a href="/wiki/Bact%C3%A9riologie" class="mw-redirect" title="Bactériologie">bactériologie</a>.</strong> </p><p>Vous pouvez partager vos connaissances en l’améliorant (<b><a href="/wiki/Aide:Comment_modifier_une_page" title="Aide:Comment modifier une page">comment ?</a></b>) selon les recommandations des <a href="/wiki/Projet:Accueil" title="Projet:Accueil">projets correspondants</a>. </p> </div></div> <figure typeof="mw:File/Thumb"><a href="/wiki/Fichier:Bacillus_subtilis_Spore.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Bacillus_subtilis_Spore.jpg/290px-Bacillus_subtilis_Spore.jpg" decoding="async" width="290" height="218" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Bacillus_subtilis_Spore.jpg/435px-Bacillus_subtilis_Spore.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/7/7a/Bacillus_subtilis_Spore.jpg 2x" data-file-width="500" data-file-height="375" /></a><figcaption><i>Bacillus subtilis</i> sporulant (coloration au vert de malachite).</figcaption></figure> <figure typeof="mw:File/Thumb"><a href="/wiki/Fichier:Bacilli_division_diagram.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Bacilli_division_diagram.png/290px-Bacilli_division_diagram.png" decoding="async" width="290" height="218" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Bacilli_division_diagram.png/435px-Bacilli_division_diagram.png 1.5x, //upload.wikimedia.org/wikipedia/commons/c/c4/Bacilli_division_diagram.png 2x" data-file-width="480" data-file-height="360" /></a><figcaption>Modes de développement des bacilles : les lignes <b><span style="color: #1061ff;">bleues</span></b> et <b><span style="color: #ff3708;">rouges</span></b> indiquent les anciennes et les nouvelles parois cellulaires. <br />(1) croissance au centre du corps de la cellule, p.ex. <i><a href="/wiki/Bacillus_subtilis" title="Bacillus subtilis">Bacillus subtilis</a></i>, <i><a href="/wiki/Escherichia_coli" title="Escherichia coli">E. coli</a></i>, etc. <br />(2) croissance aux extrémités, p.ex. <i><a href="/wiki/Corynebacterium_diphtheriae" title="Corynebacterium diphtheriae">Corynebacterium diphtheriae</a>.</i> </figcaption></figure> <p>Un <b>bacille</b> est une <a href="/wiki/Bact%C3%A9rie" title="Bactérie">bactérie</a> de forme allongée dite « en bâtonnet » — du latin baculus ou baculum, bâton — par opposition à la forme <a href="/wiki/Cocci" title="Cocci">cocci</a> (« ronde »).<br /> La forme des bactéries et la <a href="/wiki/Coloration_de_Gram" title="Coloration de Gram">coloration de Gram</a> sont des critères permettant de les classer. </p> <div class="mw-heading mw-heading2"><h2 id="Exemples_de_bacilles">Exemples de bacilles</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bacille_(forme)&veaction=edit&section=1" title="Modifier la section : Exemples de bacilles" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Bacille_(forme)&action=edit&section=1" title="Modifier le code source de la section : Exemples de bacilles"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le <a href="/wiki/Bacille_de_Koch" class="mw-redirect" title="Bacille de Koch">bacille de Koch</a> : bactérie qui est responsable de la <a href="/wiki/Tuberculose" title="Tuberculose">tuberculose</a>. Il s'infiltre dans l'organisme par les voies respiratoires, et se développe dans les os, les reins, la peau, les méninges, mais le plus souvent dans les poumons. </p><p>Le bacille du <a href="/wiki/T%C3%A9tanos" title="Tétanos">tétanos</a> : il se trouve dans la terre et peut pénétrer dans l'organisme par des plaies profondes. Ce bacille libère des toxines qui, dans un premier temps, paralysent les muscles, et, si la maladie n'est pas traitée, peuvent être mortelles. </p> <div class="mw-heading mw-heading2"><h2 id="Exemples_de_formes">Exemples de formes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bacille_(forme)&veaction=edit&section=2" title="Modifier la section : Exemples de formes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Bacille_(forme)&action=edit&section=2" title="Modifier le code source de la section : Exemples de formes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Les bacilles selon leur genre, peuvent s'organiser de différentes façons : </p> <ul><li><i>en chaîne</i> (<abbr class="abbr" title="Exemple">ex. :</abbr> <i><a href="/wiki/Lactobacillus" class="mw-redirect" title="Lactobacillus">Lactobacillus</a></i>, bactérie commensale du vagin) ;</li> <li><i>en palissade</i> (<abbr class="abbr" title="Exemple">ex. :</abbr> <i><a href="/wiki/Corynebacterium" title="Corynebacterium">Corynebacterium</a></i>) ;</li> <li><i>en Y</i> (<abbr class="abbr" title="Exemple">ex. :</abbr> <i><a href="/wiki/Bifidobacterium" title="Bifidobacterium">Bifidobacterium</a></i>).</li></ul> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Bacille_(forme)&veaction=edit&section=3" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Bacille_(forme)&action=edit&section=3" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Cocci" title="Cocci">Cocci</a></li> <li><a href="/wiki/Coccobacille" title="Coccobacille">Coccobacille</a></li></ul> <ul><li><abbr class="abbr indicateur-langue" title="Langue : français">(fr)</abbr> <a rel="nofollow" class="external text" href="http://www.az-sante.com/DICO/B/bacille.php">La définition de Bacille sur az-sante.com</a></li></ul> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:Microbiologie" title="Portail de la microbiologie"><img alt="icône décorative" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Salmobandeau.jpg/28px-Salmobandeau.jpg" decoding="async" width="28" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Salmobandeau.jpg/43px-Salmobandeau.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Salmobandeau.jpg/57px-Salmobandeau.jpg 2x" data-file-width="353" data-file-height="299" /></a></span></span> <span class="bandeau-portail-texte"><a href="/wiki/Portail:Microbiologie" title="Portail:Microbiologie">Portail de la microbiologie</a></span> </span></li> </ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; 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