{"id":13367,"date":"2022-05-03T10:00:39","date_gmt":"2022-05-03T08:00:39","guid":{"rendered":"https:\/\/gravida.com\/?post_type=blog&#038;p=13367"},"modified":"2025-06-19T22:10:15","modified_gmt":"2025-06-19T20:10:15","slug":"come-e-quando-si-formano-gli-ovuli","status":"publish","type":"post","link":"https:\/\/gravida.com\/it\/blog\/come-e-quando-si-formano-gli-ovuli\/","title":{"rendered":"Come e quando si formano gli ovuli?"},"content":{"rendered":"<p>A differenza dell&#8217;uomo, il processo di meiosi delle cellule germinali femminili inizia tra la 10\u00aa e la 13\u00aa settimana di sviluppo fetale, cio\u00e8 all&#8217;interno dell&#8217;utero materno.<\/p>\n<p>Le cellule germinali sono i precursori dei gameti femminili (ovuli) e contengono il materiale genetico che verr\u00e0 trasmesso alla generazione successiva. La meiosi di queste cellule consiste in due divisioni cellulari successive, a partire da una singola cellula diploide (chiamata anche cellula staminale del gamete o anche ovogonio).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-11129 aligncenter\" src=\"https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/resumen-ovogenesis.png\" alt=\"\" width=\"361\" height=\"248\" srcset=\"https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/resumen-ovogenesis.png 457w, https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/resumen-ovogenesis-300x206.png 300w, https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/resumen-ovogenesis-18x12.png 18w\" sizes=\"auto, (max-width: 361px) 100vw, 361px\" \/><\/p>\n<p>La prima divisione meiotica di tutti gli ovogoni si completa intorno al 7\u00b0 o 8\u00b0 mese di gestazione, cosicch\u00e9 al momento della nascita l&#8217;ovaio contiene ovociti primari che si trovano nell&#8217;ultimo stadio della profase I (diplotene). Ciascuno di questi ovociti \u00e8 circondato da cellule della granulosa, che costituiscono i follicoli primordiali.<\/p>\n<p>A partire dalla pubert\u00e0 e per tutta la fase di maturit\u00e0 riproduttiva, alcuni follicoli primordiali e i loro ovociti primari evolvono in ogni ciclo mestruale, fino a formare un follicolo maturo e a rilasciare un ovulo attraverso l&#8217;ovulazione. Cos\u00ec, <strong>una donna nasce con tutte le sue potenziali cellule riproduttive<\/strong>. Queste si attivano nella pubert\u00e0 e vengono consumate durante tutta la vita, fino al loro esaurimento, che porta alla menopausa.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11117 aligncenter\" src=\"https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/ovogenesis.png\" alt=\"\" width=\"786\" height=\"816\" srcset=\"https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/ovogenesis.png 786w, https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/ovogenesis-289x300.png 289w, https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/ovogenesis-768x797.png 768w, https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/ovogenesis-12x12.png 12w\" sizes=\"auto, (max-width: 786px) 100vw, 786px\" \/><\/p>\n<p>Speriamo di aver risposto a tutte le vostre preoccupazioni su come e quando si formano gli ovuli. Tuttavia, saremo lieti di ricevervi per risolvere tutte le vostre domande, se lo desiderate, fissando un appuntamento al numero +34 932066489 o tramite mail all\u2019indirizo <a href=\"mailto:internacional@gravidabcn.com\">internacional@gravidabcn.com<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A differenza dell&#8217;uomo, il processo di meiosi delle cellule germinali femminili inizia tra la 10\u00aa e la 13\u00aa settimana di sviluppo fetale, cio\u00e8 all&#8217;interno dell&#8217;utero materno. Le cellule germinali sono i precursori dei gameti femminili (ovuli) e contengono il materiale genetico che verr\u00e0 trasmesso alla generazione successiva. La meiosi di queste cellule consiste in due [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":11122,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[123],"tags":[],"class_list":["post-13367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacion-cientifica"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Come e quando si formano gli ovuli?<\/title>\n<meta name=\"description\" content=\"Il processo di meiosi delle cellule germinali femminili inizia tra la 10\u00aa e la 13\u00aa settimana di sviluppo fetale.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gravida.com\/it\/blog\/come-e-quando-si-formano-gli-ovuli\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come e quando si formano gli ovuli?\" \/>\n<meta property=\"og:description\" content=\"Il processo di meiosi delle cellule germinali femminili inizia tra la 10\u00aa e la 13\u00aa settimana di sviluppo fetale.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gravida.com\/it\/blog\/come-e-quando-si-formano-gli-ovuli\/\" \/>\n<meta property=\"og:site_name\" content=\"Gravida\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-03T08:00:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-19T20:10:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/gravida.com\/wp-content\/uploads\/2022\/05\/mujer-embarazada-barriga-scaled-e1651570240408.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Dra. 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