International IVF technology
IVF technology is a kind of assisted reproductive technology, which can help couples who cannot conceive naturally due to fertility barriers to achieve their reproductive dreams. International IVF technology has been widely used in the world, and will be described in detail from four aspects: sperm, in vitro fertilization, embryo culture and embryo transfer.

And sperm
In the international IVF technology, and sperm is a very critical resource. Generally, people need to meet a series of strict standards, including health status, age, genetic background, etc. Before surgery, patients need to have a comprehensive physical examination and relevant medical history inquiry to ensure that their health problems will not affect their offspring. The donated eggs will be fertilized in vitro with the donated sperm in the laboratory.
In vitro fertilization
In vitro fertilization is one of the core steps in IVF technology. During in vitro fertilization, the collected donated eggs and sperm are fertilized in the laboratory. This process requires strict control conditions, such as constant temperature, pH value and culture solution concentration. Through microscopic observation, doctors can determine whether fertilization is successful, and can also do some genetic tests to eliminate the risk of abnormal embryonic development.
After successful in vitro fertilization, the embryo will continue to be cultured to the appropriate development stage, usually from the embryo development to the blastocyst stage.
Embryo culture
Embryo culture is one of the key links in the international IVF technology. The development of blastocyst culture technology has further improved the success rate of embryo culture. In the process of embryo culture, the doctor will regularly check the development of the embryo to ensure the normal development of the embryo. At the same time, doctors will decide whether to transfer embryos according to the quality and quantity of embryos. Surplus embryos can be stored in the freezing equipment for future use.
embryo transfer
Embryo transfer is the last and most critical step of international IVF technology. Before embryo transfer, doctors usually make a series of preparations for the endometrium to improve the success rate of pregnancy. During the embryo transfer process, the doctor will use a soft catheter to guide the blastocyst into the uterine cavity. After the operation, women need to take some rest to avoid the stimulation of intense activities and tension. In a few weeks, the doctor will conduct a pregnancy test. If the result is positive, the couple will usher in a new life.
summary
International IVF technology is a very complex assisted reproductive technology, involving many links such as sperm preparation, in vitro fertilization, embryo culture and embryo transfer. The success rate of IVF technology can be ensured by careful operation and strict control of each link. At present, many formal hospitals around the world provide international IVF technology, which provides a chance for couples who cannot conceive naturally to realize their reproductive dreams.