Medical progress and application of the first generation IVF technology
In vitro fertilization embryo transfer (IVF-ET) technology, also known as in vitro fertilization embryo transfer (IVF-ET) technology, is a reproductive medicine technology that transfers embryos into the mother's uterus after completing fertilization and embryo culture in vitro. Since Edmund and Stepton in England successfully gave birth to the world's first test tube baby in 1978, this technology has made considerable progress in the medical field and has been widely used.

Development of IVF technology
The core of the first generation of IVF technology is to combine sperm and eggs in an in vitro culture dish, and then transfer the cultured embryos to the mother's uterus. With the progress of science and technology, IVF technology has been constantly improved. First, the improvement of embryo culture conditions, including the adjustment of culture medium formula and the improvement of culture equipment, has made the environment for embryo development more stable and suitable. The second is the screening of embryos. Through the morphological evaluation and gene screening of embryos, embryos with higher development potential can be selected for transplantation to improve the success rate. In addition, the third generation IVF technology has also introduced assisted reproductive technologies, such as egg cell donation, in vitro maturation, etc., to enable more patients to realize their reproductive dreams.
In China, the development of IVF technology has also made remarkable achievements. For example, Beijing Obstetrics and Gynecology Hospital, as one of the first hospitals specialized in reproductive medicine research and clinical application in China, has successfully produced a large number of test tube babies. In addition, the Shenzhen Institute of Advanced Technology of the Chinese Academy of Sciences has also carried out many innovative research in the field of IVF. The continuous efforts and innovations of these medical institutions have provided solid support for the development of IVF technology.
Application of IVF technology
IVF technology is not only a means to solve the problem of infertility, but also can be used in other medical fields. First of all, IVF technology can carry out embryonic gene screening when patients need to avoid genetic diseases, thus reducing the spread of genetic diseases. Secondly, in the case of premature ovarian failure in women, egg donation and embryo transfer can also be used to help patients achieve their reproductive dreams. In addition, IVF technology can also be used to breed and protect endangered species, increase genetic diversity, and promote species conservation and research.
Prospects and challenges of IVF technology
With the continuous development of IVF technology, people place higher expectations on its prospects. In the future, IVF technology is expected to further reduce the risk of embryo disease and improve the ability of embryo development through gene editing and other technologies. In addition, with the improvement of social and economic level and the popularization of reproductive medicine technology, IVF technology will be more widely used worldwide.
However, the application of IVF technology also faces some challenges. First, the high cost of technology restricts the choice of some patients. The second is ethical and moral issues, such as the abuse and improper use of IVF technology. For these problems, it is necessary to strengthen regulations and supervision to ensure the proper and reasonable application of IVF technology.
summary
The first generation IVF technology has made great progress and application in the medical field. With the continuous progress of science and technology, IVF technology has been continuously improved and perfected, bringing hope to more infertile patients. However, the application of IVF technology also faces challenges, and technical and ethical supervision needs to be strengthened. In general, IVF technology has great potential in solving the problem of infertility and the spread of genetic diseases, bringing good news to more families.