{"id":3285,"date":"2017-11-17T15:52:47","date_gmt":"2017-11-17T17:52:47","guid":{"rendered":"http:\/\/en-mol.icb.usp.br\/?page_id=3285"},"modified":"2026-05-07T14:31:41","modified_gmt":"2026-05-07T17:31:41","slug":"7-18-bone","status":"publish","type":"page","link":"https:\/\/mol-en.icb.usp.br\/index.php\/7-18-bone\/","title":{"rendered":"7-18 Bone"},"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>THE ARRANGEMENT OF LAMELLAR BONE IN THE DIAPHYSES \u2013 3<\/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\">The wall of the diaphysis is formed by thousands of very thin bone plates called <strong> bone lamellae<\/strong> (singular: lamella) made up of osteocytes surrounded by extracellular matrix. This wall is composed by three layers of lamellae.<br \/>\n1 &#8211; The <strong>external or outer circumferential lamellae<\/strong> made of stacks of slightly curved parallel lamellae placed at the periphery of the diaphysis. (Highlighted in blue).<br \/>\n2 &#8211; The inner border of the diaphysis, facing the bone marrow, is the <strong>internal or inner circumferential lamellae<\/strong>, formed by curved parallel lamellae.(Highlighted in green).<br \/>\n3 &#8211; The widest layer contain the <strong>intermediate lamellae<\/strong>, placed between both circumferential lamellae. This layer is occupied by <strong>Haversian systems<\/strong> and the spaces left between Haversian systems are filled with stretches of parallel bone lamellae. (Highlighted in red).<\/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\"> <\/p>\n<div onclick>\n<div class=\"image-container\">\n<div class=\"extra\">\n<a href=\"javascript:void(0)\"><img decoding=\"async\" src=\" https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/7-18-en.jpg \" onmouseover=\"this.src=' https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/7-18-en-MO.jpg'\" onmouseout=\"this.src=' https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/7-18-en.jpg'\" \/><\/a><\/div>\n<p>Layers of lamellae of a diaphysis.<\/p\n\nCross-section of part of the wall of a diaphysis. Schmorl's technique. Small magnification:.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/mol-en.icb.usp.br\/wp-content\/uploads\/mouse-1.gif\"\/><\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/7-19-bone\/\">NEXT PAGE<\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/7-17-bone\/\">PREVIOUS PAGE<\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/7-0-bone\/\">MENU OF THIS CHAPTER<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><\/body><br \/>\n<\/html> <\/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-3285","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/3285","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=3285"}],"version-history":[{"count":81,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/3285\/revisions"}],"predecessor-version":[{"id":22363,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/3285\/revisions\/22363"}],"wp:attachment":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/media?parent=3285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}