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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Neuroectoderme</span></h1>
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<p>Le <b>neuroectoderme</b> (ou <b>ectoderme neural</b>) correspond à l'<a href="Ectoderme" title="Ectoderme">ectoderme</a> qui a reçu des signaux inhibiteurs des <a href="BMP_(facteur_de_croissance)" title="BMP (facteur de croissance)">protéine morphogénétique de l'os</a> (BMP) par des protéines telles que <a href="Noggin_(prot%C3%A9ine)" class="mw-redirect" title="Noggin (protéine)">noggin</a> ou la <a href="Chordine" title="Chordine">chordine</a>. Les cellules ectodermiques n'étant pas exposées au BMP, ne formeront pas de tissu épidermique mais des tissus neuronaux<sup id="cite_ref-Purves2018500_1-0" class="reference"><a href="#cite_note-Purves2018500-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>. Ce tissu conduit à la formation et au développement de la totalité du <a href="Syst%C3%A8me_nerveux" title="Système nerveux">système nerveux</a>.<sup id="cite_ref-Purves2018492_2-0" class="reference"><a href="#cite_note-Purves2018492-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</p><p>Le neuroectoderme conduira à la formation de :
</p>
<ul><li>La <a href="Cr%C3%AAte_neurale" title="Crête neurale">crête neurale</a>
<ul><li>les <a href="M%C3%A9lanocytes" class="mw-redirect" title="Mélanocytes">mélanocytes</a></li>
<li>les <a href="Ganglion_nerveux" title="Ganglion nerveux">ganglions</a> du <a href="Syst%C3%A8me_nerveux_autonome" title="Système nerveux autonome">système nerveux autonome</a></li>
<li>les <a href="Ganglion_spinal" class="mw-redirect" title="Ganglion spinal">ganglions spinaux</a>.</li>
<li>les <a href="Cellule_de_Schwann" title="Cellule de Schwann">cellules de Schwann</a></li>
<li>les <a href="Cartilage" title="Cartilage">cartilages</a> faciaux</li>
<li>le septum aortico-pulmonaire</li>
<li>le <a href="Corps_ciliaire" title="Corps ciliaire">corps ciliaire</a> de l'œil</li>
<li>la <a href="Glande_surr%C3%A9nale#Médullosurrénale" title="Glande surrénale">glande medulosurrénale</a></li></ul></li></ul>
<ul><li><a href="Tube_neural" title="Tube neural">tube neural</a>
<ul><li>Le <a href="Cerveau" title="Cerveau">cerveau</a> (<a href="Rhombenc%C3%A9phale" title="Rhombencéphale">rhombencéphale</a>, <a href="M%C3%A9senc%C3%A9phale" title="Mésencéphale">mésencéphale</a> et <a href="Prosenc%C3%A9phale" title="Prosencéphale">prosencéphale</a>)</li>
<li>la <a href="Moelle_%C3%A9pini%C3%A8re" class="mw-redirect" title="Moelle épinière">moelle épinière</a> et les <a href="Motoneurone" title="Motoneurone">motoneurones</a></li>
<li>la <a href="R%C3%A9tine" title="Rétine">rétine</a></li>
<li>la <a href="Neurohypophyse" title="Neurohypophyse">Neurohypophyse</a></li></ul></li></ul>
<p><br>
</p>
<div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2></div>
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<li id="cite_note-Purves2018500-1"><span class="mw-cite-backlink"><a href="#cite_ref-Purves2018500_1-0">↑</a> </span><span class="reference-text"><a href="#Purves2018">Purves 2018</a>, <abbr class="abbr" title="page(s)">p.</abbr> 500. </span>
</li>
<li id="cite_note-Purves2018492-2"><span class="mw-cite-backlink"><a href="#cite_ref-Purves2018492_2-0">↑</a> </span><span class="reference-text"><a href="#Purves2018">Purves 2018</a>, <abbr class="abbr" title="page(s)">p.</abbr> 492. </span>
</li>
</ol></div>
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<div class="mw-heading mw-heading3"><h3 id="Bibliographie">Bibliographie</h3></div>
<ul><li><span class="ouvrage" id="PurvesAugustineFitzpatrickHall2018"><span class="ouvrage" id="Dale_PurvesGeorge_J._AugustineDavid_FitzpatrickWilliam_C._Hall2018">Dale Purves, George J. Augustine, David Fitzpatrick, William C. Hall, Anthony-Samuel LaMantia, James O. McNamara et S. Mark Williams, <cite class="italique">Neurosciences</cite>, Bruxelles, <a href="De_Boeck_Sup%C3%A9rieur" class="mw-redirect" title="De Boeck Supérieur">De Boeck Université</a>, <abbr class="abbr" title="collection">coll.</abbr> « Neurosciences & Cognition », <time>2018</time>, <abbr class="abbr" title="sixième">6<sup>e</sup></abbr> <abbr class="abbr" title="édition">éd.</abbr>, 811 <abbr class="abbr" title="pages">p.</abbr> <small style="line-height:1em;">(<a href="International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <span class="nowrap">978-2-8073-1492-4</span>, <a rel="nofollow" class="external text" href="https://www.hse.ru/data/2011/06/22/1215686482/Neuroscience.pdf">lire en ligne</a>)</small><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Neurosciences&rft.place=Bruxelles&rft.pub=De+Boeck+Universit%C3%A9&rft.edition=6&rft.aulast=Purves&rft.aufirst=Dale&rft.au=George+J.+Augustine&rft.au=David+Fitzpatrick&rft.au=William+C.+Hall&rft.au=Anthony-Samuel+LaMantia&rft.au=James+O.+McNamara&rft.au=S.+Mark+Williams&rft.date=2018&rft.tpages=811&rft.isbn=978-2-8073-1492-4&rfr_id=info%3Asid%2Ffr.wikipedia.org%3ANeuroectoderme"></span></span></span>.<span class="nowrap" title="Ouvrage utilisé pour la rédaction de l'article"> <span typeof="mw:File"><span></span></span></span></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2></div>
<div class="mw-heading mw-heading3"><h3 id="Articles_connexes">Articles connexes</h3></div>
<ul><li><a href="Neurogen%C3%A8se" title="Neurogenèse">Neurogenèse</a></li></ul>
<div class="mw-heading mw-heading3"><h3 id="Liens_externes">Liens externes</h3></div>
<ul><li><a rel="nofollow" class="external free" href="http://sprojects.mmi.mcgill.ca/embryology/earlydev/week3/neurulation.html">http://sprojects.mmi.mcgill.ca/embryology/earlydev/week3/neurulation.html</a></li>
<li><a rel="nofollow" class="external free" href="http://www.med.umich.edu/lrc/coursepages/M1/embryology/embryo/08nervoussystem.htm">http://www.med.umich.edu/lrc/coursepages/M1/embryology/embryo/08nervoussystem.htm</a></li></ul>
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