{"id":47972,"date":"2022-01-09T22:40:26","date_gmt":"2022-01-09T19:40:26","guid":{"rendered":"https:\/\/new.mavikadin.com\/?p=47972"},"modified":"2025-01-05T23:05:55","modified_gmt":"2025-01-05T20:05:55","slug":"cocugun-cinsiyetini-babadan-gelen-genler-belirliyor","status":"publish","type":"post","link":"https:\/\/www.tgrthaber.com\/mavikadin\/cocugun-cinsiyetini-babadan-gelen-genler-belirliyor\/","title":{"rendered":"Bilimsel ara\u015ft\u0131rmalar a\u00e7\u0131kl\u0131yor! Bebe\u011fin cinsiyetini baban\u0131n genleri mi belirliyor?"},"content":{"rendered":"<p>Hamilelik d\u00f6neminde ebeveynler bebeklerinin cinsiyetlerini \u00e7ok merak ederler. Ge\u00e7mi\u015ften beri bebe\u011fin cinsiyetini kad\u0131n\u0131n genlerinin belirledi\u011fi yayg\u0131n d\u00fc\u015f\u00fcn\u00fclen bir bilgiydi. Peki, bebe\u011fin cinsiyetinde aslen anne mi yoksa baba m\u0131 belirleyicidir? Bu konuda yap\u0131lan bilimsel ara\u015ft\u0131rmalar ne diyor? \u0130\u015fte cevaplar\u0131&#8230;<\/p>\n<h3>BEBE\u011e\u0130N KIZ MI YOKSA ERKEK M\u0130 OLACA\u011eINI KADIN MI YOKSA ERKEK M\u0130 BEL\u0130RLER?<\/h3>\n<p>\u00c7ok eski d\u00f6nemlerden beri k\u0131z \u00e7ocuk do\u011furan anneler erkek \u00e7ocu\u011fu sahibi olmad\u0131klar\u0131 i\u00e7in \u00e7evre taraf\u0131ndan birtak\u0131m bask\u0131lara maruz kal\u0131yor. G\u00fcn\u00fcm\u00fczde bile bir\u00e7ok anne k\u0131z \u00e7ocu\u011fu do\u011furdu\u011fu i\u00e7in bu durumu ya\u015famaktad\u0131r. Halbuki bebe\u011fin k\u0131z veya erkek olmas\u0131nda anne de\u011fil babadan gelen genler belirleyici&#8230;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-117465\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-34-4.png\" alt=\"\" width=\"1208\" height=\"680\" title=\"\" srcset=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-34-4.png 1280w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-34-4-300x169.png 300w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-34-4-1024x576.png 1024w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-34-4-768x432.png 768w\" sizes=\"(max-width: 1208px) 100vw, 1208px\" \/><\/p>\n<hr \/>\n<p>Do\u011facak bebe\u011fin cinsiyetini belirleyen fakt\u00f6r tamam\u0131yla erkekten gelen spermlerdir. Bir di\u011fer deyi\u015fle, \u00fclkemizde de san\u0131lan\u0131n aksine anne, \u00e7ocu\u011fun cinsiyetini belirlenmesinde hi\u00e7bir etkiye sahip de\u011fil. Anne rahmine giren erkek \u00fcreme h\u00fccresi, kad\u0131n yumurtas\u0131n\u0131 d\u00f6ller ve bu sayede embriyo meydana gelir. Meydana gelen embriyonun geli\u015fmesi ile \u00e7ocu\u011fun cinsiyeti anla\u015f\u0131lmaya ba\u015flar. Bebe\u011fin cinsiyetini belirleyen en \u00f6nemli fakt\u00f6r erke\u011fin sperminde bulunan Y kromozomudur.<\/p>\n<p>Bebeklerde cinsiyeti belirleyen X ve Y kromozomlar\u0131d\u0131r. Yap\u0131lan ara\u015ft\u0131rmalara g\u00f6re kad\u0131nlar\u0131n genetik yap\u0131s\u0131nda yaln\u0131zca X kromozomu bulunmaktad\u0131r. Fakat erkek sperminde ise XY kromozomu bulunmaktad\u0131r. Bu bilgiler do\u011frultusunda kad\u0131n\u0131n yumurtas\u0131 erke\u011fin X kromozu taraf\u0131ndan d\u00f6llenir ise bebek k\u0131z; Y kromozomu taraf\u0131ndan d\u00f6llenir ise bebek erkek olur. Bu da g\u00f6steriyor ki, bebe\u011fin cinsiyeti erkek taraf\u0131ndan belirlenmektedir.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-117469\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-36-3.png\" alt=\"\" width=\"1208\" height=\"680\" title=\"\" srcset=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-36-3.png 1280w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-36-3-300x169.png 300w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-36-3-1024x576.png 1024w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-36-3-768x432.png 768w\" sizes=\"(max-width: 1208px) 100vw, 1208px\" \/><\/p>\n<hr \/>\n<h3>BEBE\u011e\u0130N C\u0130NS\u0130YET\u0130N\u0130 ERKE\u011e\u0130N BEL\u0130RLED\u0130\u011e\u0130 B\u0130L\u0130MSEL \u00c7ALI\u015eMALARLA \u0130SPATLANDI!<\/h3>\n<p>New Castle \u00dcniversitesi\u2019nde \u00e7al\u0131\u015fan \u0130ngiliz bilim insan\u0131 Corry Gellatly, 1600&#8217;l\u00fc senelerden beri\u00a0 900&#8217;den fazla soya\u011fac\u0131nda kay\u0131tlardan en eski anne ve babadan ba\u015flay\u0131p aileleri, nesilden nesile yap\u0131lan evlilikleri ve bu evliliklerden meydana gelen \u00e7ocuklar\u0131n kayd\u0131n\u0131 inceledi ve bu incelemelerini Evolutionary Biology dergisinde 2008 y\u0131l\u0131nda bir makale ile yay\u0131mlad\u0131. 550 bin ki\u015finin incelendi\u011fi bu \u00e7al\u0131\u015fmada bebe\u011fin cinsiyetinde kad\u0131n de\u011fil erkekten gelen genlerin belirleyici oldu\u011fu\u00a0g\u00f6r\u00fcld\u00fc.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-117341\" src=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-9-16.png\" alt=\"\" width=\"1208\" height=\"680\" title=\"\" srcset=\"https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-9-16.png 1280w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-9-16-300x169.png 300w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-9-16-1024x576.png 1024w, https:\/\/www.tgrthaber.com\/mavikadin\/wp-content\/uploads\/Purple-Aesthetic-Watercolor-Zoom-Virtual-Background-9-16-768x432.png 768w\" sizes=\"(max-width: 1208px) 100vw, 1208px\" \/><\/p>\n<hr \/>\n<h3>BEBE\u011e\u0130N C\u0130NS\u0130YET\u0130 NE ZAMAN BELL\u0130 OLUR?<\/h3>\n<p>Bebe\u011fin cinsiyeti; bebek anne rahmine d\u00fc\u015ft\u00fc\u011f\u00fc anda bellidir. Fakat doktorlar bebe\u011fin cinsiyetini hamileli\u011fin 12.haftas\u0131na kadar\u00a0tespit edemezler. 12.hafta itibariyle yaln\u0131zca vajinal ultrason \u00e7ekilerek bebe\u011fin cinsiyeti \u00f6\u011frenilebilir. Kesin cinsiyet bilgisine ise hamileli\u011fin 16-20. haftalar\u0131nda ula\u015f\u0131lmaktad\u0131r.<\/p>\n<h3>12 HAFTALIK HAM\u0130LEL\u0130KTE BEBE\u011e\u0130N C\u0130NS\u0130YET\u0130 BELL\u0130 OLUR MU?<\/h3>\n<p>Hamileli\u011fin ilk 14 haftas\u0131nda yap\u0131lan cinsiyet tahminlerinin b\u00fcy\u00fck oranda yanl\u0131\u015f oldu\u011fu g\u00f6r\u00fclm\u00fc\u015ft\u00fcr. Dolay\u0131s\u0131yla hamilelikte ilk 3 ayl\u0131k d\u00f6nemdeki cinsiyet tahminlerine kesin olarak g\u00fcvenmek do\u011fru olmayacakt\u0131r. En kesin sonu\u00e7 hamileli\u011fin 16.haftas\u0131nda edinilebilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hamilelik d\u00f6neminde ebeveynler bebeklerinin cinsiyetlerini \u00e7ok merak ederler. Ge\u00e7mi\u015ften beri bebe\u011fin cinsiyetini kad\u0131n\u0131n genlerinin belirledi\u011fi yayg\u0131n d\u00fc\u015f\u00fcn\u00fclen bir bilgiydi. Peki, bebe\u011fin cinsiyetinde aslen anne mi yoksa baba m\u0131 belirleyicidir? Bu konuda yap\u0131lan bilimsel ara\u015ft\u0131rmalar ne diyor? \u0130\u015fte cevaplar\u0131&#8230;<\/p>\n","protected":false},"author":30,"featured_media":117464,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[78],"tags":[38220,7114,38219,38221,38222,38223],"class_list":["post-47972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-yasam","tag-bebegin-cinsiyeti-babadan-mi","tag-bebegin-cinsiyetini-kim-belirler","tag-bebek-cinsiyetini-belirleyen","tag-bilimsel-cinsiyet-belirleme","tag-cinsiyet-kromozomlari","tag-gebelik-cinsiyet-tahmini"],"_links":{"self":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/47972"}],"collection":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/comments?post=47972"}],"version-history":[{"count":3,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/47972\/revisions"}],"predecessor-version":[{"id":117472,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/posts\/47972\/revisions\/117472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media\/117464"}],"wp:attachment":[{"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/media?parent=47972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/categories?post=47972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgrthaber.com\/mavikadin\/wp-json\/wp\/v2\/tags?post=47972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}