{"id":553,"date":"2021-12-31T18:23:56","date_gmt":"2021-12-31T17:23:56","guid":{"rendered":"https:\/\/michelecrevecoeur.ch\/?page_id=553"},"modified":"2022-02-06T15:24:05","modified_gmt":"2022-02-06T14:24:05","slug":"stomata","status":"publish","type":"page","link":"https:\/\/michelecrevecoeur.ch\/?page_id=553","title":{"rendered":"Stomata"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"553\" class=\"elementor elementor-553\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1172532f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1172532f\" 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-42a53f3e\" data-id=\"42a53f3e\" 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-5dbe35b9 elementor-widget elementor-widget-text-editor\" data-id=\"5dbe35b9\" 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<div style=\"color: #404040; font-family: arial; font-size: 14px;\"><div><div><div><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\" align=\"center\"><span style=\"color: #003366; font-size: medium;\"><strong>Visualization of stomata at leaf surface in monocotyledons &amp; dicotyledons.<\/strong><\/span><\/p><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\">The term stomata design stomatal complexes consisting of kidney or specialized epidermal cells called \u00ab\u00a0guard cells\u00a0\u00bb and the opening (pore) between them. This latter may be closed or open to assure gas exchanges between inside of the leaf and the environment. In some plants two supplementary cells bordering the guard cells, are present and they are called accessory or subsidiary cells.<\/p><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\">Stomata can be visualized on sections through leaves and stems. On the other hand, at leaf level they are also easily visualized by peeling epidermis and staining it\u00a0<em>in vivo<\/em>. By this way it is possible to get a fast and nice, useful image of stomata and their distribution. Two examples are shown on this page: stomata in bean and mays leaf, a dicotyledon and a monocotyledon.<\/p><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><span style=\"color: #003366;\">Below: portion of the surface of a\u00a0<em>Phaseolus vulgaris<\/em>\u00a0leaf. On the left\u00a0random stomata distribution and on the right guard cells with stoma showing a thicker wall in front of stoma. Green arrows: chloroplasts in guard cells, absent in other cells of epidermis.<\/span><\/p><\/div><div style=\"clear: both; font-size: 1px; line-height: 1px;\">\u00a0<\/div><\/div><\/div><\/div><div style=\"color: #404040; font-family: arial; font-size: 14px;\"><div><div><div style=\"float: left; width: 470px;\"><div style=\"margin: 0px 3px;\"><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" style=\"border-width: 0px; border-style: initial; display: block;\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/cache\/46523b6419bc83f588ed50e909db8e01_f133.jpg\" alt=\"stomates 3.jpg\" width=\"460\" height=\"359\" \/><\/p><\/div><\/div><div style=\"float: left; width: 469.9px;\"><div style=\"margin: 0px 3px;\"><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><img decoding=\"async\" class=\"aligncenter\" style=\"border-width: 0px; border-style: initial; display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/cache\/5d12dfc5e4109ff206ea36e1feb6c0b3_f134.png\" alt=\"stomates 4.png\" width=\"450\" height=\"372\" \/><\/p><\/div><\/div><div style=\"clear: both; font-size: 1px; line-height: 1px;\">\u00a0<\/div><\/div><\/div><\/div><div style=\"color: #404040; font-family: arial; font-size: 14px;\"><div><div><div><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\">Below: gramineous stomata in\u00a0<em>Zea mays<\/em>. On the left distribution in parallel rows; on the right detail of a stomata with two guard cells in form of dumbbell and two subsidiary cells.<\/p><\/div><div style=\"clear: both; font-size: 1px; line-height: 1px;\">\u00a0<\/div><\/div><\/div><\/div><div style=\"color: #404040; font-family: arial; font-size: 14px;\"><div><div><div style=\"float: left; width: 470px;\"><div style=\"margin: 0px 5px;\"><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><img decoding=\"async\" style=\"border-width: 0px; border-style: initial;\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/cache\/c72e67294c7657f6f7ef2600ca2ebbd8_f131.jpg\" alt=\"stomates 1.jpg\" width=\"473\" height=\"342\" \/><\/p><\/div><\/div><div style=\"float: left; width: 469.9px;\"><div style=\"margin: 0px 5px;\"><p style=\"margin-top: 15px; margin-bottom: 15px; line-height: 25.2px;\"><img loading=\"lazy\" decoding=\"async\" style=\"border-width: 0px; border-style: initial;\" src=\"https:\/\/www.unige.ch\/sciences\/biologie\/bioveg\/crevecoeur\/files\/cache\/c7aac9641cbaabffb4624ac7ebd838f6_f132.jpg\" alt=\"stomates 2.jpg\" width=\"430\" height=\"344\" \/><\/p><\/div><\/div><\/div><\/div><\/div>\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>Visualization of stomata at leaf surface in monocotyledons &amp; dicotyledons. The term stomata design stomatal complexes consisting of kidney or specialized epidermal cells called \u00ab\u00a0guard cells\u00a0\u00bb and the opening (pore) between them. This latter may be closed or open to assure gas exchanges between inside of the leaf and the environment. In some plants two [&hellip;]<\/p>\n","protected":false},"author":1,"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-553","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Stomata - Mich\u00e8le Cr\u00e8vecoeur<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/michelecrevecoeur.ch\/?page_id=553\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stomata - Mich\u00e8le Cr\u00e8vecoeur\" \/>\n<meta property=\"og:description\" content=\"Visualization of stomata at leaf surface in monocotyledons &amp; dicotyledons. 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