{"id":53026,"date":"2023-11-22T19:59:31","date_gmt":"2023-11-22T19:59:31","guid":{"rendered":"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg"},"modified":"2023-11-22T20:17:00","modified_gmt":"2023-11-22T20:17:00","slug":"scientists-create-human-embryo-without-sperm-or-egg","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg","title":{"rendered":"Scientists Create Human Embryo Without Sperm or Egg"},"content":{"rendered":"

Africa-Press – Malawi. <\/strong><\/span>Scientists at the Weizmann Institute have successfully developed a human embryo without using human a sperm, an egg, or a womb. This remarkable feat was achieved through the use of stem cells and offers a glimpse into the earliest stages of human life, shedding light on a previously poorly understood phase of development.<\/p>\n

The embryo successfully released hormones that turned a positive pregnancy test. This achievement sheds light on early human development, which has been poorly understood. Instead of using traditional fertilization methods, the researchers reprogrammed stem cells to create various embryo cell types.<\/p>\n

A Revolutionary Embryo Model<\/b><\/p>\n

The Weizmann Institute research team has coined their creation as the first \u201ccomplete\u201d embryo model, accurately replicating all essential structures that emerge in early embryo development. Professor Jacob Hanna, a key figure in the research, describes it as a \u201ctextbook image of a human day-14 embryo,\u201d marking a significant milestone in the field of stem cell research.<\/p>\n

Rather than relying on traditional fertilization methods, the researchers started with naive stem cells that were reprogrammed to possess the potential to become any type of tissue within the human body. Through the use of specific chemical cues, these stem cells were guided into differentiating into four types of cells found in early-stage human embryos:<\/p>\n

The mixture of these cells was carefully orchestrated, and approximately 1% of them spontaneously assembled themselves into a structure resembling a human embryo. Professor Hanna marvels at the phenomenon, emphasizing the role of the right mix and environment.<\/p>\n

Opening the Black Box of Early Development<\/b><\/p>\n

The embryo models created by the Weizmann Institute could help decipher how various cell types emerge, unravel the earliest steps in organ development, and shed light on inherited or genetic diseases. Understanding the first weeks following fertilization is of paramount importance, as this period is fraught with significant changes that can result in miscarriage and birth defects.<\/p>\n

However, this phase of development remains a \u201cblack box [because the] knowledge is very limited,\u201d Prof Jacob Hanna, from the Weizmann Institute of Science told the BBC.<\/p>\n

Nonetheless, this breakthrough could help explain early development, organ formation, and genetic diseases. However, it also raises ethical and legal questions about extending embryo development beyond 14 days.<\/p>\n

For More News And Analysis About Malawi<\/a> Follow Africa-Press<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Africa-Press – Malawi. Scientists at the Weizmann Institute have successfully developed a human embryo without using human a sperm, an egg, or a womb. This remarkable feat was achieved through the use of stem cells and offers a glimpse into the earliest stages of human life, shedding light on a previously poorly understood phase of […]<\/p>\n","protected":false},"author":84,"featured_media":53024,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,3],"tags":[233,371,227,234,194],"class_list":["post-53026","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-news","category-community","tag-africa-press","tag-africa-press-malawi","tag-health","tag-malawi","tag-technology"],"yoast_head":"\nScientists Create Human Embryo Without Sperm or Egg - Malawi<\/title>\n<meta name=\"description\" content=\"Scientists at the Weizmann Institute have successfully developed a human embryo without using human a sperm, an egg, or ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Scientists Create Human Embryo Without Sperm or Egg\" \/>\n<meta property=\"og:description\" content=\"Scientists at the Weizmann Institute have successfully developed a human embryo without using human a sperm, an egg, or ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg\" \/>\n<meta property=\"og:site_name\" content=\"Malawi\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AfricaPressTunisiaa\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-22T19:59:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-22T20:17:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/malawi\/sites\/36\/2023\/11\/sm_1700671233.119632.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditoren\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditoren\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg\"},\"author\":{\"name\":\"cfeditoren\",\"@id\":\"https:\/\/www.africa-press.net\/malawi\/#\/schema\/person\/068c7ab4e9634ae78ec5d54ec46598bb\"},\"headline\":\"Scientists Create Human Embryo Without Sperm or Egg\",\"datePublished\":\"2023-11-22T19:59:31+00:00\",\"dateModified\":\"2023-11-22T20:17:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg\"},\"wordCount\":385,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/malawi\/sites\/36\/2023\/11\/sm_1700671233.119632.jpg\",\"keywords\":[\"Africa Press\",\"Africa Press-Malawi\",\"Health\",\"Malawi\",\"Technology\"],\"articleSection\":[\"all news\",\"community\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg\",\"url\":\"https:\/\/www.africa-press.net\/malawi\/all-news\/scientists-create-human-embryo-without-sperm-or-egg\",\"name\":\"Scientists Create Human Embryo Without Sperm or Egg - 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