{"id":1092,"date":"2016-11-12T19:49:40","date_gmt":"2016-11-12T19:49:40","guid":{"rendered":"https:\/\/sortiesnature78.wordpress.com\/?p=1092"},"modified":"2016-11-12T19:49:40","modified_gmt":"2016-11-12T19:49:40","slug":"des-feuilles-au-microscope","status":"publish","type":"post","link":"https:\/\/sortiesnature78.com\/?p=1092","title":{"rendered":"Des feuilles au microscope"},"content":{"rendered":"<p>Durant cet Atelier Nature du 8 novembre, nous avons pr\u00e9lev\u00e9 des sores de scolopendre que nous avons mis sur une lame avec de l&rsquo;eau et recouvert d&rsquo;une lamelle. Nous avons ainsi pu observer des sporanges, organes v\u00e9g\u00e9taux contenant les spores de la foug\u00e8re.<\/p>\n<p>Une autre pr\u00e9paration d&rsquo;\u00e9piderme de poireau nous a permis de visualiser des cellules v\u00e9g\u00e9tales et des stomates. Chaque stomate est constitu\u00e9 de deux cellules en arc de cercle laissant un petit trou (ostiole) au milieu (zone noire sur la photo) permettant les \u00e9changes gazeux et aqueux entre la plante et l&rsquo;air.<\/p>\n<div id='gallery-1' class='gallery galleryid-1092 gallery-columns-3 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/sortiesnature78.com\/?attachment_id=1093'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"242\" src=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/marquepage-300x242.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/marquepage-300x242.jpg 300w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/marquepage-1024x824.jpg 1024w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/marquepage-768x618.jpg 768w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/marquepage-1536x1237.jpg 1536w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/marquepage-2048x1649.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/sortiesnature78.com\/?attachment_id=1096'><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/microscope3-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/microscope3-225x300.jpg 225w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/microscope3.jpg 600w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/sortiesnature78.com\/?attachment_id=1094'><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"300\" src=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/microscope-225x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/microscope-225x300.jpg 225w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/microscope.jpg 600w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/sortiesnature78.com\/?attachment_id=1097'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"192\" src=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/sporange-300x192.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/sporange-300x192.png 300w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/sporange.png 620w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/sortiesnature78.com\/?attachment_id=1098'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"201\" src=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/stomate-300x201.png\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/stomate-300x201.png 300w, https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/stomate.png 420w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Durant cet Atelier Nature du 8 novembre, nous avons pr\u00e9lev\u00e9 des sores de scolopendre que nous avons mis sur une lame avec de l&rsquo;eau et recouvert d&rsquo;une lamelle. Nous avons ainsi pu observer des sporanges, organes v\u00e9g\u00e9taux contenant les spores de la foug\u00e8re. Une autre pr\u00e9paration d&rsquo;\u00e9piderme de poireau nous a permis de visualiser des&#8230; <\/p>\n<div class=\"link-more\"><a href=\"https:\/\/sortiesnature78.com\/?p=1092\">En savoir plus<\/a><\/div>\n","protected":false},"author":2,"featured_media":1097,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4,5,30],"tags":[],"class_list":["post-1092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ateliers-nature","category-bilan-ateliers-nature","category-vegetaux"],"jetpack_featured_media_url":"https:\/\/sortiesnature78.com\/wp-content\/uploads\/2016\/11\/sporange.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=\/wp\/v2\/posts\/1092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1092"}],"version-history":[{"count":0,"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=\/wp\/v2\/posts\/1092\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=\/wp\/v2\/media\/1097"}],"wp:attachment":[{"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sortiesnature78.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}