{"id":10235,"date":"2023-12-01T05:08:54","date_gmt":"2023-12-01T08:08:54","guid":{"rendered":"https:\/\/mol-en.icb.usp.br\/?page_id=10235"},"modified":"2026-08-22T12:25:24","modified_gmt":"2026-08-22T15:25:24","slug":"1-2-basic-concepts-2","status":"publish","type":"page","link":"https:\/\/mol-en.icb.usp.br\/index.php\/1-2-basic-concepts-2\/","title":{"rendered":"1-2 Basic concepts"},"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>A HISTOLOGiCAL SECTION SEEN UNDER A LIGHT MICROSCOPE<\/strong> \u00a0<\/div><\/div>The image is a of liver section observed at a very low magnification.<br \/>\nWatch a large pink area, although only very few details can be distinguished at this magnification. In sections of other organs observed at the same magnification, it would be possible to distinguish some of their components, such as layers that make up the organ, large blood vessels, nerves.<br \/>\nThe three or four large empty spaces in the section are probably blood vessels.<br \/>\nThere are many very small clear spaces in this tissue section. Most of them are empty cavities of very small blood vessels, cavities also called the <strong>lumen<\/strong> (plural:lumina or lumens) of the blood vessels (see the meaning of &#8220;Lumen&#8221; in the GLOSSARY at the main MENU.<br \/>\n<\/div><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\">\n<\/div><\/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<p><img decoding=\"async\" src=\" http:\/\/mol.icb.usp.br\/wp-content\/uploads\/1-2.jpg \" \/><\/p>\n<p>Liver. Staining: hematoxylin and eosin. Very low magnification.<\/p>\n<p><a href=https:\/\/mol-en.icb.usp.br\/index.php\/1-3-basic-concepts\/\">NEXT PAGE<\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/1-1-basic-concepts\/\">PREVIOUS PAGE\u00a0<\/a><\/p>\n<p><a href=\"https:\/\/mol-en.icb.usp.br\/index.php\/1-0-basic-concepts\/\">MENU OF THIS CHAPTER<\/a\n\n\n\n[\/su_column]\n[\/su_row]\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Liver. Staining: hematoxylin and eosin. Very low magnification.<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10235","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/10235","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=10235"}],"version-history":[{"count":39,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/10235\/revisions"}],"predecessor-version":[{"id":24534,"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/pages\/10235\/revisions\/24534"}],"wp:attachment":[{"href":"https:\/\/mol-en.icb.usp.br\/index.php\/wp-json\/wp\/v2\/media?parent=10235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}