{"id":114395,"date":"2026-07-21T15:56:25","date_gmt":"2026-07-21T10:26:25","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=114395"},"modified":"2026-07-21T15:56:25","modified_gmt":"2026-07-21T10:26:25","slug":"embryo-transfer-technology","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/embryo-transfer-technology\/","title":{"rendered":"Embryo Transfer Technology (ETT), Meaning, Working, Benefits"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Embryo Transfer Technology (ETT) is an assisted reproductive technology in which an embryo is transferred into the reproductive tract of a recipient female to establish pregnancy. It is used in livestock breeding for genetic improvement, breed conservation and rapid multiplication of superior animals, and is also applied in human assisted reproduction, particularly IVF.<\/span><\/p>\n<h2><b>About Embryo Transfer Technology<\/b><\/h2>\n<p><b>Embryo Transfer Technology (ETT)<\/b><span style=\"font-weight: 400;\"> is a <\/span><b>reproductive technology<\/b><span style=\"font-weight: 400;\"> in which an embryo produced from a genetically superior female and a selected male is transferred into the reproductive tract of another female, known as the recipient.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The recipient carries the pregnancy and gives birth to the offspring. However, the genetic characteristics of the offspring come from the donor female and the male whose sperm fertilised the egg, and not from the recipient.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thus, the recipient provides the environment for pregnancy, while the embryo carries the genetic potential of the selected parents.<\/span><\/p>\n<h2><b>Embryo Transfer Technology History and Major Milestones<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The development of embryo transfer technology began with experiments in rabbits and gradually expanded to livestock breeding.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>1890<\/b><span style=\"font-weight: 400;\">: Walter Heape successfully performed embryo transfer in rabbits, marking an important early milestone in mammalian embryo transfer.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>1951<\/b><span style=\"font-weight: 400;\">: The first calf produced through embryo transfer was reported.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>1983<\/b><span style=\"font-weight: 400;\">: Embryo transfer was reported in the Asian buffalo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>1987<\/b><span style=\"font-weight: 400;\">: The first embryo-transfer calf in the <\/span><strong><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/indian-council-of-agricultural-research-icar\/\" target=\"_blank\">ICAR<\/a><\/strong><span style=\"font-weight: 400;\"> system was born.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>2012<\/b><span style=\"font-weight: 400;\">: The world\u2019s first mithun calf produced through embryo transfer was born at the ICAR-National Research Centre on Mithun.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>2023<\/b><span style=\"font-weight: 400;\">: ICAR-National Research Centre on Equines produced India\u2019s first Marwari horse foal through embryo transfer technology. The foal, born on 19 May 2023, was named \u2018Raj-Prathama\u2019. A blastocyst-stage embryo from a donor mare was transferred to a synchronised recipient mare.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>2026<\/b><span style=\"font-weight: 400;\">: ICAR-IVRI produced five healthy Sahiwal calves within five days beginning 28 February 2026 through OPU-IVF-ET. The achievement demonstrated the recovery of oocytes under non-stimulated conditions and reported blastocyst production rates exceeding 47% in cattle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">These milestones reflect the transition of embryo technology from conventional embryo transfer to advanced reproductive technologies such as OPU, IVF and in-vitro embryo production.<\/span><\/li>\n<\/ul>\n<h2><b>Embryo Transfer Technology Working\u00a0<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Embryo Transfer Technology involve following steps: Selection of superior parents \u2192 Production of embryos \u2192 Collection and evaluation of viable embryos \u2192 Transfer to a synchronised recipient \u2192 Pregnancy and birth of offspring<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Selection of superior parents<\/b><span style=\"font-weight: 400;\">: A genetically superior female is selected as the donor, and a suitable male is selected to provide the sperm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Production of embryos<\/b><span style=\"font-weight: 400;\">: The egg from the donor female is fertilised with the sperm of the selected male to produce embryos. This may be done inside the animal or in a laboratory.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Collection and examination of embryos<\/b><span style=\"font-weight: 400;\">: The embryos are collected and examined to identify healthy embryos suitable for transfer.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Preparation of the recipient female<\/b><span style=\"font-weight: 400;\">: A healthy female is selected and its reproductive cycle is synchronised with the development of the embryo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Transfer of the embryo<\/b><span style=\"font-weight: 400;\">: The selected embryo is placed in the uterus of the recipient female.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pregnancy and birth<\/b><span style=\"font-weight: 400;\">: The recipient female carries the pregnancy and gives birth to the offspring.<\/span><\/li>\n<\/ol>\n<h2><b>Major Approaches to Embryo Production<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Embryos used for embryo transfer can be produced through two major approaches:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Multiple Ovulation and Embryo Transfer (MOET)<\/b><span style=\"font-weight: 400;\">: In MOET, a genetically superior female is given hormonal treatment to stimulate the release of multiple eggs instead of the usual number during one reproductive cycle. After fertilisation, multiple embryos develop inside the donor and are later collected and transferred to suitable recipient females.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>OPU-IVF-ET:<\/b><span style=\"font-weight: 400;\"> This is a more advanced approach in which embryos are produced outside the animal under laboratory conditions.<\/span><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ovum Pick-Up (OPU)<\/b><span style=\"font-weight: 400;\">: Eggs are collected from the ovaries of a live donor using ultrasound guidance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In-Vitro Maturation (IVM)<\/b><span style=\"font-weight: 400;\">: The collected eggs are matured in the laboratory.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In-Vitro Fertilisation (IVF)<\/b><span style=\"font-weight: 400;\">: The eggs are fertilised with semen from a selected male.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In-Vitro Culture (IVC)<\/b><span style=\"font-weight: 400;\">: The fertilised eggs are cultured until they develop into embryos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Embryo Transfer (ET)<\/b><span style=\"font-weight: 400;\">: The embryos are transferred to synchronised recipient females.<\/span><\/li>\n<\/ul>\n<h2><b>Factors Affecting Successful Embryo Transfer<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The success of Embryo Transfer Technology (ETT) depends on the quality of the donor and recipient, proper synchronisation and the quality of the embryo.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Donor quality<\/b><span style=\"font-weight: 400;\">: The donor should possess superior genetic and productive traits, good reproductive health and overall fitness. Performance records, pedigree and genomic information may be used for selection.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Recipient quality<\/b><span style=\"font-weight: 400;\">: The recipient should be healthy, reproductively sound and capable of maintaining pregnancy. It should have a functional corpus luteum at the appropriate stage.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reproductive synchronisation<\/b><span style=\"font-weight: 400;\">: The reproductive cycle of the recipient must correspond with the developmental stage of the embryo so that the uterus is ready for implantation and pregnancy.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Embryo quality<\/b><span style=\"font-weight: 400;\">: Embryos are examined for their developmental stage, cellular structure, uniformity and overall quality before transfer.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Correct site of transfer<\/b><span style=\"font-weight: 400;\">: The embryo is generally transferred to the uterine horn corresponding to the ovary containing the functional corpus luteum, which produces progesterone needed for pregnancy maintenance.<\/span><\/li>\n<\/ul>\n<h2><b>Cryopreservation of Embryos<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Embryos can be preserved for long periods through cryopreservation, allowing valuable genetic material to be stored for future breeding and conservation programmes. It also facilitates the movement of germplasm without transporting live animals. However, specialised techniques are required for the freezing, storage and thawing of embryos, and embryo viability must be maintained throughout the process.<\/span><\/p>\n<p><b>Applications of cryopreservation:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Long-term storage of valuable genetic material;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Conservation of rare and endangered breeds;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Creation of genetic reserves;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Future breeding programmes;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Easier movement of germplasm.<\/span><\/li>\n<\/ul>\n<h2><b>Applications of Embryo Transfer Technology<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Embryo Transfer Technology is primarily used to multiply desirable genetic traits, conserve valuable animal genetic resources and support advanced reproductive research. Its major applications are:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Rapid genetic improvement<\/b><span style=\"font-weight: 400;\">: It enables the genetic traits of superior animals to be multiplied much faster than through natural reproduction.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Production of superior offspring<\/b><span style=\"font-weight: 400;\">: Several offspring can be produced from a genetically superior female, helping improve the quality of livestock populations.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Breed conservation<\/b><span style=\"font-weight: 400;\">: It helps conserve and multiply rare, endangered and valuable breeds, including indigenous livestock breeds.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Preservation of genetic material<\/b><span style=\"font-weight: 400;\">: Embryos can be cryopreserved and stored for future breeding and conservation programmes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Safe transfer of genetic resources<\/b><span style=\"font-weight: 400;\">: Valuable genetic material can be transported as embryos instead of live animals, reducing the need for animal movement and associated disease risks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Assisted reproduction<\/b><span style=\"font-weight: 400;\">: It can help produce offspring from genetically valuable animals that are unable to reproduce naturally but can still provide viable eggs or embryos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sex selection in breeding<\/b><span style=\"font-weight: 400;\">: When combined with sex-sorted semen, it can increase the likelihood of producing offspring of the desired sex.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Conservation of endangered species<\/b><span style=\"font-weight: 400;\">: Embryo transfer and related assisted reproductive technologies can support the conservation of threatened animal species.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Research and advanced biotechnology<\/b><span style=\"font-weight: 400;\">: It provides a foundation for in-vitro embryo production, cryopreservation, genomic selection, cloning and other reproductive technologies.<\/span><\/li>\n<\/ul>\n<h2><b>Significance of Embryo Transfer Technology for India<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">For India, Embryo Transfer Technology (ETT) is significant because it can help address the gap between the country\u2019s large livestock population and the relatively low productivity of many animals.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Improving livestock productivity<\/b><span style=\"font-weight: 400;\">: Helps increase the availability of genetically superior cattle and buffaloes with desirable traits.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Strengthening the dairy sector<\/b><span style=\"font-weight: 400;\">: Faster genetic improvement can enhance the efficiency of India\u2019s dairy economy, the world\u2019s largest in milk production.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Improving indigenous breeds<\/b><span style=\"font-weight: 400;\">: Supports the scientific improvement of Indian breeds while retaining their local adaptability.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Supporting region-specific breeding<\/b><span style=\"font-weight: 400;\">: Enables the development of breeding programmes suited to India\u2019s diverse agro-climatic conditions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Improving rural livelihoods<\/b><span style=\"font-weight: 400;\">: Better-quality breeding animals can contribute to higher productivity and income for livestock-dependent households.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Building indigenous biotechnology capacity<\/b><span style=\"font-weight: 400;\">: Promotes domestic expertise in IVF, in-vitro embryo production, cryopreservation and genomic selection.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Supporting the Rashtriya Gokul Mission<\/b><span style=\"font-weight: 400;\">: Complements government efforts for the conservation and genetic improvement of indigenous bovine breeds.<\/span><\/li>\n<\/ul>\n<h2><b>Government Initiatives<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The <\/span><strong><a href=\"https:\/\/vajiramandravi.com\/current-affairs\/rashtriya-gokul-mission\/\" target=\"_blank\">Rashtriya Gokul Mission<\/a><\/strong><span style=\"font-weight: 400;\"> is the principal government programme for the development, conservation and genetic improvement of indigenous bovine breeds. It promotes modern breeding technologies such as IVF, in-vitro embryo production, genomics and sex-sorted semen. The revised RGM has a total outlay of \u20b93,400 crore for the 15th Finance Commission cycle (2021-22 to 2025-26). The scheme also provides a 3% interest subvention on eligible loans for the induction of high-genetic-merit IVF-born heifers. (Animal Husbandry &amp; Dairying\u2060)<\/span><\/p>\n<table style=\"width: 92.284%;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 29.859%;\"><b>Initiative<\/b><\/td>\n<td style=\"text-align: center; width: 61.8243%;\"><b>Key Role<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.859%;\">\n<p><span style=\"font-weight: 400;\">Rashtriya Gokul Mission (RGM)<\/span><\/p>\n<\/td>\n<td style=\"width: 61.8243%;\">\n<p><span style=\"font-weight: 400;\">Genetic improvement and conservation of indigenous bovine breeds; promotes IVF, in-vitro embryo production, genomics and sex-sorted semen.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.859%;\">\n<p><span style=\"font-weight: 400;\">National Milk Recording Programme<\/span><\/p>\n<\/td>\n<td style=\"width: 61.8243%;\">\n<p><span style=\"font-weight: 400;\">Identification of elite animals based on production performance for targeted genetic improvement.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.859%;\">\n<p><span style=\"font-weight: 400;\">National Bovine Genomic Centre for Indigenous Breeds (NBGC-IB)<\/span><\/p>\n<\/td>\n<td style=\"width: 61.8243%;\">\n<p><span style=\"font-weight: 400;\">Supports genomic selection for identifying high-genetic-merit indigenous bovines.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.859%;\">\n<p><span style=\"font-weight: 400;\">IVF and In-Vitro Embryo Production Programmes<\/span><\/p>\n<\/td>\n<td style=\"width: 61.8243%;\">\n<p><span style=\"font-weight: 400;\">Enable rapid multiplication of high-genetic-merit cattle and buffaloes.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.859%;\">\n<p><span style=\"font-weight: 400;\">Sex-Sorted Semen Technology<\/span><\/p>\n<\/td>\n<td style=\"width: 61.8243%;\">\n<p><span style=\"font-weight: 400;\">Increases the probability of producing calves of the desired sex, particularly female calves for dairy breeding.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 29.859%;\">\n<p><span style=\"font-weight: 400;\">Minimum Standard Protocol for Embryo Production and Transfer<\/span><\/p>\n<\/td>\n<td style=\"width: 61.8243%;\">\n<p><span style=\"font-weight: 400;\">Provides a framework for standardisation and quality control in embryo production and transfer.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Embryo Transfer Technology Challenges<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Despite its benefits, the wider use of Embryo Transfer Technology faces several technical, biological and economic challenges:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>High Cost<\/b><span style=\"font-weight: 400;\">: ETT requires specialised laboratories, equipment and trained professionals. It is therefore more expensive than conventional Artificial Insemination.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Shortage of Skilled Personnel<\/b><span style=\"font-weight: 400;\">: Embryo production, evaluation, cryopreservation and transfer require specialised veterinary and laboratory expertise.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Recipient Management<\/b><span style=\"font-weight: 400;\">: The availability of healthy and properly synchronised recipient females is essential for successful embryo transfer.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Species-Specific Limitations<\/b><span style=\"font-weight: 400;\">: The efficiency of embryo production varies between species and breeds. Buffalo reproductive biotechnology, in particular, requires further research and protocol optimisation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cryopreservation Challenges<\/b><span style=\"font-weight: 400;\">: The freezing and thawing of in-vitro-produced embryos require specialised protocols and further optimisation for wider field-level use.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Uneven Infrastructure<\/b><span style=\"font-weight: 400;\">: Advanced reproductive technologies remain concentrated in selected institutions and regions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Risk of Genetic Narrowing<\/b><span style=\"font-weight: 400;\">: Excessive dependence on a limited number of elite animals may reduce genetic diversity and increase vulnerability to diseases and changing environmental conditions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Biosecurity Concerns<\/b><span style=\"font-weight: 400;\">: Strict health screening and biosecurity protocols are necessary during the production, storage and movement of embryos and other reproductive materials.<\/span><\/li>\n<\/ul>\n<h2><b>Way Forward<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The future of Embryo Transfer Technology lies in making it more efficient, affordable and accessible while ensuring that genetic improvement does not compromise genetic diversity.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reduce costs<\/b><span style=\"font-weight: 400;\">: Improve technologies and expand facilities to make ETT more affordable.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Expand infrastructure<\/b><span style=\"font-weight: 400;\">: Increase access to embryo production, IVF and cryopreservation facilities.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Build skilled manpower<\/b><span style=\"font-weight: 400;\">: Train more veterinarians, embryologists and laboratory technicians.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Improve technical efficiency<\/b><span style=\"font-weight: 400;\">: Develop species-specific protocols to improve embryo production and pregnancy success.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Integrate genomics<\/b><span style=\"font-weight: 400;\">: Combine genomic selection with ETT for more accurate identification of genetically superior animals.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Protect genetic diversity<\/b><span style=\"font-weight: 400;\">: Balance rapid genetic improvement with the conservation of indigenous and locally adapted breeds.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Strengthen biosecurity<\/b><span style=\"font-weight: 400;\">: Ensure proper health screening, quality control and safe handling of embryos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Widen access<\/b><span style=\"font-weight: 400;\">: Extend the benefits of ETT beyond elite breeding programmes through suitable institutional and financial support.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Read about Embryo Transfer Technology (ETT), its meaning, working, history, applications, benefits, challenges, and significance for livestock breeding in India.<\/p>\n","protected":false},"author":11,"featured_media":114206,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[786],"tags":[8842],"class_list":["post-114395","post","type-post","status-publish","format-standard","has-post-thumbnail","category-general-studies","tag-embryo-transfer-technology","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/114395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=114395"}],"version-history":[{"count":1,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/114395\/revisions"}],"predecessor-version":[{"id":114404,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/114395\/revisions\/114404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/114206"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=114395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=114395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=114395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}