Sex selection: Difference between revisions

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= Sex Selection =
{{Short description|The practice of attempting to control the sex of offspring to achieve a desired sex.}}
{{Use dmy dates|date=October 2023}}
[[File:2012 Birth Sex Ratio World Map.jpg|thumb|Global birth sex ratio map, 2012]]


== Introduction ==
'''Sex selection''' refers to the practice of attempting to control the sex of the offspring to achieve a desired sex. This can occur before conception by means of [[sperm sorting]] or [[preimplantation genetic diagnosis]], or after conception through [[prenatal sex discernment]] followed by [[sex-selective abortion]].
Sex selection is the practice of influencing the sex of an offspring to achieve a desired outcome. It can be performed through various methods at different stages, from pre-implantation to post-birth, and is often associated with the concept of 'family balancing.' This practice raises significant ethical, cultural, and social concerns, particularly in relation to gender imbalances.


== Methods of Sex Selection ==
==Methods of Sex Selection==
=== Pre-Implantation ===
* '''In Vitro Fertilization (IVF) with Preimplantation Genetic Diagnosis (PGD)''': Embryos are tested for their sex before implantation.
* '''Sperm Sorting''': Separating X and Y chromosome-bearing sperm to favor a particular sex.


=== Post-Implantation ===
===Preconception Methods===
* '''Prenatal Testing and Selective Abortion''': Determining the sex of the fetus and opting for abortion based on the outcome.
* '''Sperm Sorting''': This technique involves separating sperm cells based on the sex chromosome they carry. The most common method is [[flow cytometry]], which can sort sperm into X-bearing (female) and Y-bearing (male) populations.


=== At Childbirth ===
===Preimplantation Genetic Diagnosis (PGD)===
* Traditional practices in some cultures favoring one sex over another.
* PGD is used in conjunction with [[in vitro fertilization]] (IVF) to select embryos of a desired sex before implantation. This involves genetic testing of embryos to determine their sex.


[[File:In_vitro_fertilization.jpg|thumb|In Vitro Fertilization, a method used in sex selection.]]
===Prenatal Methods===
* '''Ultrasound and Amniocentesis''': These are used to determine the sex of a fetus during pregnancy. In some regions, this information is used to make decisions about [[sex-selective abortion]].


== Reasons Behind Sex Selection ==
==Ethical and Social Implications==
According to the United Nations Population Fund, the motivations for sex selection are multifaceted and contribute to sex ratio imbalances. These include:
Sex selection raises significant ethical concerns, particularly when it leads to [[gender imbalance]] in populations. In some countries, a cultural preference for male children has resulted in skewed sex ratios, as depicted in the [[File:2012 Birth Sex Ratio World Map.jpg|thumb|Global birth sex ratio map, 2012]].
* '''Cultural and Social Factors''': Preference for sons in certain societies due to economic, social, or religious reasons.
* '''Economic Factors''': Sons often perceived as financial supporters for aging parents.
* '''Family Balancing''': Desire for a balanced representation of both sexes in a family.


== Ethical and Social Implications ==
===Cultural Preferences===
Sex selection poses significant ethical dilemmas and societal impacts, including:
In certain cultures, male children are preferred due to economic, social, and cultural reasons. This preference can lead to practices such as [[female infanticide]] and [[sex-selective abortion]].
* Reinforcement of gender stereotypes and biases.
* Potential for increased gender imbalances.
* Social and psychological effects on individuals born as a result of sex selection.


== Legal and Regulatory Perspectives ==
===Legal and Policy Responses===
The legality of sex selection varies globally, with some countries banning non-medical sex selection while others regulate or permit it under certain conditions.
Many countries have implemented laws to prevent sex-selective practices. For example, [[India]] has banned prenatal sex determination through the [[Pre-Conception and Pre-Natal Diagnostic Techniques Act]].


== Impact on Sex Ratios and Future Trends ==
==Technological Advances==
Skewed sex ratios due to sex selection practices can lead to long-term demographic challenges, including marriage squeezes and societal instability.
Advancements in reproductive technologies have made sex selection more accessible. However, these technologies also raise questions about [[designer babies]] and the potential for [[eugenics]].


== External Links ==
==Also see==
* [Link to United Nations Population Fund report on sex selection]
* [[Gender imbalance]]
* [Link to an ethical analysis of sex selection practices]
* [[Prenatal sex discernment]]
* [[Reproductive rights]]
* [[Bioethics]]


== References ==
==References==
<references/>
{{Reflist}}
 
==External links==
* [https://www.who.int/news-room/fact-sheets/detail/sex-selection World Health Organization: Sex Selection]
* [https://www.unfpa.org/gender-biased-sex-selection UNFPA: Gender-biased Sex Selection]
 
[[File:Danshan Nongguang Village Bulletin board.jpg|thumb|A bulletin board in China promoting the value of daughters]]
[[File:Embryo, 8 cells.jpg|thumb|An 8-cell embryo, which can be tested for sex through PGD]]
 
{{Reproductive health}}
{{Bioethics}}


[[Category:Reproductive technology]]
[[Category:Reproductive technology]]
[[Category:Ethics]]
[[Category:Bioethics]]
[[Category:Gender]]
[[Category:Gender]]
{{stub}}

Latest revision as of 02:59, 11 December 2024

The practice of attempting to control the sex of offspring to achieve a desired sex.


Global birth sex ratio map, 2012

Sex selection refers to the practice of attempting to control the sex of the offspring to achieve a desired sex. This can occur before conception by means of sperm sorting or preimplantation genetic diagnosis, or after conception through prenatal sex discernment followed by sex-selective abortion.

Methods of Sex Selection[edit]

Preconception Methods[edit]

  • Sperm Sorting: This technique involves separating sperm cells based on the sex chromosome they carry. The most common method is flow cytometry, which can sort sperm into X-bearing (female) and Y-bearing (male) populations.

Preimplantation Genetic Diagnosis (PGD)[edit]

  • PGD is used in conjunction with in vitro fertilization (IVF) to select embryos of a desired sex before implantation. This involves genetic testing of embryos to determine their sex.

Prenatal Methods[edit]

  • Ultrasound and Amniocentesis: These are used to determine the sex of a fetus during pregnancy. In some regions, this information is used to make decisions about sex-selective abortion.

Ethical and Social Implications[edit]

Sex selection raises significant ethical concerns, particularly when it leads to gender imbalance in populations. In some countries, a cultural preference for male children has resulted in skewed sex ratios, as depicted in the

Global birth sex ratio map, 2012

.

Cultural Preferences[edit]

In certain cultures, male children are preferred due to economic, social, and cultural reasons. This preference can lead to practices such as female infanticide and sex-selective abortion.

Legal and Policy Responses[edit]

Many countries have implemented laws to prevent sex-selective practices. For example, India has banned prenatal sex determination through the Pre-Conception and Pre-Natal Diagnostic Techniques Act.

Technological Advances[edit]

Advancements in reproductive technologies have made sex selection more accessible. However, these technologies also raise questions about designer babies and the potential for eugenics.

Also see[edit]

References[edit]

<references group="" responsive="1"></references>


External links[edit]

A bulletin board in China promoting the value of daughters
An 8-cell embryo, which can be tested for sex through PGD