{"id":13,"date":"2018-01-06T22:00:08","date_gmt":"2018-01-06T21:00:08","guid":{"rendered":"http:\/\/baustelle.evolutionsweg.de\/?p=13"},"modified":"2025-08-18T23:11:06","modified_gmt":"2025-08-18T21:11:06","slug":"zellen-mit-zellkern-eukaryoten","status":"publish","type":"post","link":"https:\/\/evolutionsweg.de\/fr\/zellen-mit-zellkern-eukaryoten\/","title":{"rendered":"Cellules \u00e0 noyeau (eukaryotes)"},"content":{"rendered":"

1300 millions d\u2019ann\u00e9es jusqu\u2019\u00e0 aujourd\u2019hui
\n<\/p>\n

\u00c8re : Prote\u00adro\u00adzoi\u00adkum\u2009\/\u2009Ectasium<\/p>\n

Vers la fin du prot\u00e9\u00adro\u00adzo\u00efque appa\u00adraissent des cellules qui poss\u00e8dent un noyeau dans lequel se trouve leur mat\u00e9\u00adriel g\u00e9n\u00e9\u00adtique, ce qui prot\u00e9ge la substance h\u00e9r\u00e9\u00addi\u00adtaire. La divi\u00adsion de l\u2019espace intra\u00adcel\u00adlu\u00adlaire en plusieurs compar\u00adti\u00adments permet la s\u00e9pa\u00adra\u00adtion des divers r\u00e9ac\u00adtions chimiques et l\u2019accumulation des mat\u00e9\u00adriaux de r\u00e9serve.
\nUn des premiers exemples de cette sorte de cellules sont les alques rouges, qui vont colo\u00adni\u00adser les envi\u00adron\u00adne\u00adments terrestres plus tard.
\n<\/p>\n

G\u00e9olo\u00adgi\u00adque\u00adment, la forma\u00adtion du super\u00adcon\u00adti\u00adnent \u201eRodi\u00adnia\u201c commence. L\u2019atmosph\u00e8re s\u201d appau\u00advrit de dioxide de carbone rame\u00adnant des glacia\u00adtions succes\u00adsives. Ces phases, dans lesquelles les masses terrestres sont recou\u00advertes d\u2019une \u00e9paisse couche de glace, alternent avec des p\u00e9riodes tropicales.<\/p>\n","protected":false},"excerpt":{"rendered":"

Vers la fin du prot\u00e9\u00adro\u00adzo\u00efque appa\u00adraissent des cellules qui poss\u00e8dent un noyeau dans lequel se trouve leur mat\u00e9\u00adriel g\u00e9n\u00e9\u00adtique, ce qui prot\u00e9ge la substance h\u00e9r\u00e9ditaire.<\/p>\n

\u2026mehr dazu<\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":3822,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wegpunkte"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"fr","enabled_languages":["de","fr","gb","pl"],"languages":{"de":{"title":true,"content":true,"excerpt":true},"fr":{"title":true,"content":true,"excerpt":true},"gb":{"title":true,"content":true,"excerpt":true},"pl":{"title":true,"content":true,"excerpt":true}}},"modified_by":"Administrator","_links":{"self":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/posts\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/comments?post=13"}],"version-history":[{"count":0,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/posts\/13\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/media\/3822"}],"wp:attachment":[{"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/media?parent=13"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/categories?post=13"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/evolutionsweg.de\/fr\/wp-json\/wp\/v2\/tags?post=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}