{"id":4586,"date":"2018-01-15T21:40:01","date_gmt":"2018-01-15T23:40:01","guid":{"rendered":"http:\/\/en-mol.icb.usp.br\/?page_id=4586"},"modified":"2024-03-17T12:30:19","modified_gmt":"2024-03-17T15:30:19","slug":"12-7-orgaos-linfoides","status":"publish","type":"page","link":"https:\/\/mol-en.icb.usp.br\/index.php\/12-7-orgaos-linfoides\/","title":{"rendered":"12-7 \u00d3rg\u00e3os linfoides"},"content":{"rendered":"<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-1\"><div class=\"su-column-inner su-u-clearfix su-u-trim\"><strong>LINFONODO &#8211; 1<br \/>\n<\/strong><\/div><\/div>\n<\/div>\n<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\">\n<p>Estrutura geral<br \/>\nOs <strong>linfonodos<\/strong> (antigamente denominados g\u00e2nglios linf\u00e1ticos) s\u00e3o pequenos \u00f3rg\u00e3os espalhados pelo corpo, quase sempre envolvidos por tecido conjuntivo frouxo e\/ou por tecido adiposo.<\/p>\n<p>Os linfonodos geralmente t\u00eam forma de um feij\u00e3o ou de um rim, com uma face convexa e outra achatada. \u00c0 face convexa chegam vasos linf\u00e1ticos \u2013 observe o desenho esquem\u00e1tico.<br \/>\nOs linf\u00e1ticos perfuram a c\u00e1psula que envolve o linfonodo e descarregam a linfa no interior do \u00f3rg\u00e3o.<br \/>\nA linfa atravessa o linfonodo e abandona o \u00f3rg\u00e3o por meio de um ou v\u00e1rios vasos linf\u00e1ticos que saem do \u00f3rg\u00e3o pela sua face achatada. Nesta face existe o <strong>hilo<\/strong> do \u00f3rg\u00e3o por onde entram e saem vasos sangu\u00edneos e nervos.<br \/>\nVeja o significado de hilo no Gloss\u00e1rio.<\/p>\n<p>Em cortes longitudinais se observa que os linfonodos s\u00e3o formados por duas regi\u00f5es bem distintas:<br \/>\n<strong>Regi\u00e3o cortical<\/strong> &#8211; ocupa a periferia do \u00f3rg\u00e3o sob a face convexa. Esta regi\u00e3o possui in\u00fameros fol\u00edculos linfoides.<br \/>\n<strong>Regi\u00e3o medular<\/strong> &#8211; ocupa uma grande regi\u00e3o pr\u00f3xima \u00e0 face achatada do \u00f3rg\u00e3o.<\/p>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<div>\n<div class=\"image-container\">\n<a href=\"javascript:void(0)\"><img decoding=\"async\" src=\" https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/12-7.jpg \" onmouseover=\"this.src=' https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/12-7-MO.jpg'\" onmouseout=\"this.src=' https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/12-7.jpg'\" \/><\/a><\/div>\n<div>\n<p><strong>NAVEGA\u00c7\u00c3O NO MOL:<\/strong><\/p>\n<\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/12-6-orgaos-linfoides\/\">ACESSAR P\u00c1GINA ANTERIOR<\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/12-8-orgaos-linfoides\/\">ACESSAR P\u00c1GINA SEGUINTE<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/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-4586","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/4586","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=4586"}],"version-history":[{"count":6,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/4586\/revisions"}],"predecessor-version":[{"id":6091,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/4586\/revisions\/6091"}],"wp:attachment":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/media?parent=4586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}