Frozen embryo of test tube baby and sex selection
IVF refers to the process of assisting reproduction and helping infertile couples achieve their reproductive aspirations through in vitro fertilization, embryo transfer and other artificial technologies. With the progress of science and technology, IVF technology is also developing. One of the most controversial issues is whether frozen embryos can choose sex. In this paper, we will discuss this issue from the perspectives of ethics, law, medicine and society.

Ethical perspective
From an ethical point of view, sex selection of frozen embryos has caused extensive controversy. On the one hand, some people believe that this is an act against the laws of nature, because gender is a gene related feature that should be determined by natural selection rather than human intervention. On the other hand, some people believe that the choice of gender is the right of the pregnant person, who has the right to decide the gender of their offspring to meet the desire for family balance and personal needs.
However, sex selection of IVF frozen embryos also raises some moral and ethical issues. If the problem of selecting the same gender in a high proportion for a long time appears, it may lead to gender imbalance, which will have a negative impact on society. In addition, whether sex selection of IVF frozen embryos will lead to gender discrimination should also be carefully considered.
Legal perspective
As far as the legal level is concerned, there are also differences in legislation on sex selection of IVF frozen embryos in different countries and regions. Some countries and regions have strict restrictions on this, allowing only gender selection under specific circumstances, such as transmission risk of genetic diseases; Some countries have relaxed restrictions and allowed couples to choose their own gender.
In the UK, for example, the Human Fertilization and Embryology Authority (HFEA) stipulates that selecting the sex of an embryo is legal only in a few cases, for example, to avoid the transmission of genetic diseases, or to provide matched hematopoietic stem cell donors for siblings. Such legal restrictions aim to balance individual rights and interests with social public interests.
Medical perspective
From the medical point of view, the technology of sex selection for IVF embryos exists. In some laboratories and clinics, gene screening and embryo gene editing technologies have enabled couples to choose their gender. However, such technology is not universally applicable and requires careful medical judgment and procedures.
Although the technology of gender selection has certain medical rationality in some cases, medical workers should also follow ethical norms and laws and regulations to ensure that the decision of gender selection will not be abused, and pay attention to the protection of children's rights and interests.
Social perspective
From a social perspective, the sex selection of IVF frozen embryos is also related to social ideology and cultural values. Different societies have different preferences for the proportion of men and women and different expectations for boys and girls. In some societies, boys, as heirs of family continuity, still have a high status, while in some societies, they pay more attention to family balance and hope to have boys and girls at the same time.
At present, the sex selection of IVF frozen embryos is widely controversial and divergent in society. In order to balance individual rights and social interests, relevant institutions and decision-makers need to further study and formulate relevant policies and regulations to ensure that the sex selection of IVF frozen embryos is controlled and applied within a reasonable range.
Summary
Sex selection of IVF frozen embryos is a complex problem involving many dimensions such as ethics, law, medicine and society. From the ethical point of view, gender selection involves the balance between individual rights and social public interests; From the legal point of view, different countries and regions have different legal restrictions on sex selection of IVF frozen embryos; From the medical point of view, it is possible to choose gender, but ethical norms and laws and regulations need to be followed; From a social perspective, sex selection of IVF frozen embryos is related to social ideology and cultural values. In order to solve this problem, it is necessary to further study and formulate relevant policies to balance individual rights and social interests and protect children's rights and interests.