{"id":3889,"date":"2017-12-28T11:10:28","date_gmt":"2017-12-28T13:10:28","guid":{"rendered":"http:\/\/en-mol.icb.usp.br\/?page_id=3889"},"modified":"2026-08-09T15:16:05","modified_gmt":"2026-08-09T18:16:05","slug":"9-25-nervous-tissue","status":"publish","type":"page","link":"https:\/\/mol-en.icb.usp.br\/index.php\/9-25-nervous-tissue\/","title":{"rendered":"9-25 Nervous tissue"},"content":{"rendered":"<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><strong>CENTRAL NERVOUS SYSTEM<\/strong><\/p>\n<p>SPINAL CORD &#8211; 3<\/p>\n<p>The <strong>central canal<\/strong> or <strong>ependymal canal<\/strong> is narrow tube that exists in the center of the  of the spinal cord gray matter. It is a remnant of the neural tube cavity formed during the embryonic period of intrauterine development.<br \/>\nThis canal begins at the lower part of the brain where it communicates with the cavities of the cerebral ventricles. Both are filled with cerebrospinal fluid.<\/p>\n<p>The figure shows a cross section of the ependymary canal. It is lined by a simple ciliated columnar or cuboidal epithelium. The arrows indicate cilia on the epithelial cell surfaces.<br \/>\n<img decoding=\"async\" src=\" https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/9-24-B.jpg \" \/><br \/>\nEpendymal canal. Staining: HE. Medium magnification.<\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/9-26-nervous-tissue\/\">NEXT PAGE<\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/9-24-nervous-tissue\/\">PREVIOUS PAGE<\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/9-0-nervous-tissue\/\">MENU OF THIS CHAPTER<\/a><\/p>\n<\/div>\n<div class=\"su-row\"><\/div>\n  <div class=\"su-column su-column-size-1-1\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><\/div><\/div>  <\/div><\/div>\n<\/div>\n<div class=\"su-row\"><\/div>\n  <div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3889","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/3889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/comments?post=3889"}],"version-history":[{"count":40,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/3889\/revisions"}],"predecessor-version":[{"id":24049,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/3889\/revisions\/24049"}],"wp:attachment":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/media?parent=3889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}