{"id":54767,"date":"2021-05-01T22:09:00","date_gmt":"2021-05-01T19:09:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=54767"},"modified":"2021-05-01T10:13:33","modified_gmt":"2021-05-01T07:13:33","slug":"az-allatok-evoluciojanak-hianyzo-lancszeme-lehet-egy-egymilliard-eves-osmaradvany","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=54767&lang=hu","title":{"rendered":"Az \u00e1llatok evol\u00faci\u00f3j\u00e1nak hi\u00e1nyz\u00f3 l\u00e1ncszeme lehet egy egymilli\u00e1rd \u00e9ves \u0151smaradv\u00e1ny"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Az \u00e1llatok evol\u00faci\u00f3j\u00e1nak egy hi\u00e1nyz\u00f3 l\u00e1ncszemek\u00e9nt azonos\u00edtottak brit \u00e9s amerikai kutat\u00f3k egy egymilli\u00e1rd \u00e9ves \u0151smaradv\u00e1nyt, amelyet Sk\u00f3ci\u00e1ban t\u00e1rtak fel \u2013 \u00edrja az <a href=\"https:\/\/www.origo.hu\/tudomany\/20210430-evolucio.html\">Orig\u00f3<\/a> a <\/strong>PhysOrg tudom\u00e1nyos-ismeretterjeszt\u0151 h\u00edrport\u00e1lon megjelent tanulm\u00e1ny alapj\u00e1n<strong>.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00c9szaknyugati-felf\u00f6ld t\u00e9rs\u00e9g\u00e9ben felfedezett mikrofossz\u00edlia egy olyan organizmusr\u00f3l \u00e1rulkodik, amely valahol az egysejt\u0171 \u00e9s t\u00f6bbsejt\u0171 \u00e9l\u0151l\u00e9nyek k\u00f6z\u00f6tt helyezkedett el.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"598\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/tenger-part-0skocia.jpg\" alt=\"\" class=\"wp-image-54768\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/tenger-part-0skocia.jpg 800w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/tenger-part-0skocia-300x224.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/05\/tenger-part-0skocia-768x574.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Az angliai Sheffieldi Egyetem \u00e9s az amerikai Boston College szakemberei \u00e1ltal vezetett kutat\u00f3csoport a Current Biology c\u00edm\u0171 foly\u00f3iratban sz\u00e1molt be a Bicellum Brasierire keresztelt \u0151smaradv\u00e1nyr\u00f3l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eA komplex t\u00f6bbsejt\u0171s\u00e9g \u00e9s az \u00e1llatok eredet\u00e9t tekintj\u00fck a k\u00e9t legfontosabb esem\u00e9nynek a f\u00f6ldi \u00e9let fejl\u0151d\u00e9st\u00f6rt\u00e9net\u00e9ben \u00e9s a felfedez\u00e9s\u00fcnk \u00faj f\u00e9nyben vil\u00e1g\u00edtja meg mindk\u00e9t folyamatot\u201d \u2013 mondta Charles Wellman, a kutat\u00e1s egyik vezet\u0151je.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hozz\u00e1tette, egy olyan primit\u00edv, g\u00f6mbalak\u00fa organizmust tal\u00e1ltak, amelyet k\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151 sejtt\u00edpus alkot, ami az els\u0151 l\u00e9p\u00e9s egy \u00f6sszetett, t\u00f6bbsejt\u0171 szervezet fel\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ehhez foghat\u00f3 eddig nem szerepelt a fosszilis dokument\u00e1ci\u00f3ban.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wellman szerint az \u00faj fossz\u00edlia felfedez\u00e9se azt sugallja, hogy a t\u00f6bbsejt\u0171 \u00e9l\u0151l\u00e9nyek evol\u00faci\u00f3ja legkevesebb egymilli\u00e1rd \u00e9vvel ezel\u0151tt zajlott le \u00e9s hogy az \u00e1llatok evol\u00faci\u00f3ja el\u0151tti korai esem\u00e9nyek az \u00e9desvizekben, p\u00e9ld\u00e1ul tavakban mehettek v\u00e9gbe, nem pedig az \u00f3ce\u00e1nban.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong>(origo.hu)<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Az \u00e1llatok evol\u00faci\u00f3j\u00e1nak egy hi\u00e1nyz\u00f3 l\u00e1ncszemek\u00e9nt azonos\u00edtottak brit \u00e9s amerikai kutat\u00f3k egy egymilli\u00e1rd \u00e9ves \u0151smaradv\u00e1nyt, amelyet Sk\u00f3ci\u00e1ban t\u00e1rtak fel.<\/p>\n","protected":false},"author":12,"featured_media":54768,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,598,39],"tags":[47408,47410,47409],"class_list":["post-54767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-tudomany","category-vilag","tag-allatok-evolucioja","tag-hianyzo-lancszem","tag-osmaradvany"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/54767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=54767"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/54767\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/54768"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=54767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=54767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=54767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}