{"id":7965,"date":"2026-03-25T13:29:53","date_gmt":"2026-03-25T11:29:53","guid":{"rendered":"https:\/\/mummila.net\/kettinki\/?p=7965"},"modified":"2026-03-25T13:29:53","modified_gmt":"2026-03-25T11:29:53","slug":"mouse-cloning-line-fails-at-generation-58","status":"publish","type":"post","link":"https:\/\/mummila.net\/kettinki\/linkki\/7965","title":{"rendered":"<svg class=\"svg-icon svg-icon-link\" aria-labelledby=\"title-69e1034101b88\" role=\"img\"><title id=\"title-69e1034101b88\">Link<\/title> <use href=\"#link\" xlink:href=\"#link\"><\/use> <\/svg>7965"},"content":{"rendered":"<div class=\"vlp-link-container vlp-layout-basic\"><a href=\"https:\/\/phys.org\/news\/2026-03-mammal-cloning-endless-mouse-line.html\" class=\"vlp-link\" title=\"Mammal cloning cannot be endless: Mouse line fails at generation 58\" rel=\"nofollow\" target=\"_blank\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-2 vlp-link-image\"><img loading=\"lazy\" decoding=\"async\" style=\"max-width: 150px;\" width=\"150\" height=\"112\" src=\"https:\/\/mummila.net\/kettinki\/files\/2026\/03\/zhong-zhong-left-and-h.jpg\" class=\"attachment-150x999 size-150x999\" alt=\"\" srcset=\"https:\/\/mummila.net\/kettinki\/files\/2026\/03\/zhong-zhong-left-and-h.jpg 1280w, https:\/\/mummila.net\/kettinki\/files\/2026\/03\/zhong-zhong-left-and-h-300x224.jpg 300w, https:\/\/mummila.net\/kettinki\/files\/2026\/03\/zhong-zhong-left-and-h-1024x765.jpg 1024w, https:\/\/mummila.net\/kettinki\/files\/2026\/03\/zhong-zhong-left-and-h-768x574.jpg 768w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">Mammal cloning cannot be endless: Mouse line fails at generation 58<\/div><div class=\"vlp-block-1 vlp-link-summary\">In the first few years, the method's success rate steadily [rose, reaching over 15% at one point. After the 25th generation, harmful genetic mutations began to build up], and each new set of mice was less likely to survive. [All] the mice in the 58th generation died shortly after birth.<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"link","meta":{"footnotes":""},"categories":[14097],"tags":[14110,28531,2321,33191,33192],"class_list":["post-7965","post","type-post","status-publish","format-link","hentry","category-in-english","tag-biology","tag-genetics","tag-star-wars","tag-teruhiko-wakayama","tag-university-of-yamanashi","post_format-post-format-link"],"_links":{"self":[{"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/posts\/7965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/comments?post=7965"}],"version-history":[{"count":1,"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/posts\/7965\/revisions"}],"predecessor-version":[{"id":7967,"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/posts\/7965\/revisions\/7967"}],"wp:attachment":[{"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/media?parent=7965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/categories?post=7965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mummila.net\/kettinki\/wp-json\/wp\/v2\/tags?post=7965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}