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Minimally Invasive Embryo Transfer and Embryo Vitrification at the Optimal Embryo Stage in Rabbit Model
Published on: May 16, 2019
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Looking back at five decades of embryo technology in practice
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Reproduction, Fertility, and Development
|December 8, 2023
Summary
The International Embryo Technology Society (IETS) has driven significant advancements in embryo technology over 50 years, from surgical to non-surgical embryo transfer and improved cryopreservation. Genetic mapping and in vitro fertilization (IVF) are now key tools in animal breeding.
Area of Science:
- Animal Science
- Reproductive Biology
- Biotechnology
Background:
- The International Embryo Technology Society (IETS) was founded in 1974, evolving from the International Embryo Transfer Society in 2016.
- Annual IETS conferences have fostered advancements in embryo technology for five decades.
- Early embryo recovery and transfer methods were labor-intensive and species-limited.
Purpose of the Study:
- To review the historical development and technological advancements in embryo technology over the past 50 years.
- To highlight key innovations presented at IETS meetings.
- To discuss the impact of these technologies on animal reproduction and genetics.
Main Methods:
- Review of historical data and publications from IETS meetings.
- Analysis of technological shifts from surgical to non-surgical embryo recovery and transfer.
- Examination of advancements in embryo cryopreservation and in vitro fertilization (IVF).
Main Results:
- Embryo technology has progressed from slow, surgical techniques to efficient non-surgical methods across multiple species.
- Cryopreservation techniques have significantly improved embryo survival rates.
- Polymerase chain reaction (PCR) for sex determination and genomic mapping (haplotypes) in Bos taurus cattle have revolutionized genetic trait identification and disease tracking.
Conclusions:
- IETS has been pivotal in advancing reproductive technologies in animals.
- Innovations like IVF, PCR, and genomic mapping have transformed animal breeding and genetic management.
- Future directions in embryo technology promise further enhancements in animal production and health.
