{"id":865,"date":"2022-01-07T20:01:06","date_gmt":"2022-01-07T19:01:06","guid":{"rendered":"https:\/\/michelecrevecoeur.ch\/?page_id=865"},"modified":"2022-01-07T20:01:56","modified_gmt":"2022-01-07T19:01:56","slug":"allium-root","status":"publish","type":"page","link":"https:\/\/michelecrevecoeur.ch\/?page_id=865","title":{"rendered":"Allium root"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"865\" class=\"elementor elementor-865\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-73d187d1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"73d187d1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4bf0d699\" data-id=\"4bf0d699\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49f53172 elementor-widget elementor-widget-text-editor\" data-id=\"49f53172\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p align=\"center\" style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px; color: rgb(64, 64, 64); font-family: arial; font-size: 14px; font-style: normal; font-weight: 400;\"><span style=\"color: rgb(0, 0, 128);\"><strong>Cross section through a root of Allium \u2013 onion.<\/strong><\/span><\/p><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px; color: rgb(64, 64, 64); font-family: arial; font-size: 14px; font-style: normal; font-weight: 400;\"><span lang=\"EN-US\">This section shows characteristics of a young dicotyledon root with an extensive cortex ans a small central cylinder containing vascular tissues. The cortex consists in thin walled cells of parenchyma. There have polygonal \u2013 ovoidal form and show small intercellular spaces. The outermost tissue is the rhizodermis with a few absorbing hairs.<br><br><\/span><\/p><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px; color: rgb(64, 64, 64); font-family: arial; font-size: 14px; font-style: normal; font-weight: 400;\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/5214\/5607\/5336\/Site_Racine_Alium_cepa-1.jpg\" alt=\"Site Racine Alium cepa-1.jpg\" width=\"701\" height=\"580\" style=\"border-width: 0px; border-style: initial; display: block; margin-left: auto; margin-right: auto;\"><\/p><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px; color: rgb(64, 64, 64); font-family: arial; font-size: 14px; font-style: normal; font-weight: 400;\">Detail of the cross section. The intercellular spaces in the cortex are evident (red arrow).&nbsp;A few cells of endodermis, the innermost layer of the cortex, are observed with thick walls. These thickenings are three sided (blue arrow). A single large metaxylem is present in the center and small rows of xylem alternate with phloem<\/p><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px; color: rgb(64, 64, 64); font-family: arial; font-size: 14px; font-style: normal; font-weight: 400;\"><img decoding=\"async\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/cache\/c39b31f1769be2b55abfb30d57a212ef_f227.jpg\" alt=\"Allium cepa cyl central\" width=\"600\" height=\"449\" style=\"border-width: 0px; border-style: initial; display: block; margin-left: auto; margin-right: auto;\"><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Cross section through a root of Allium \u2013 onion. This section shows characteristics of a young dicotyledon root with an extensive cortex ans a small central cylinder containing vascular tissues. The cortex consists in thin walled cells of parenchyma. There have polygonal \u2013 ovoidal form and show small intercellular spaces. The outermost tissue is the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-865","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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