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Overview of the Reproductive System01:31

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The reproductive system generates offspring, ensuring the survival of the species. In humans, the reproductive system is complex and involves a variety of organs and hormones that work together to ensure successful reproduction.
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Self-regulation, also known as self-control, encompasses a range of cognitive and behavioral processes that allow individuals to adjust their internal states and outward actions to align with socially acceptable norms and long-term goals. It plays a fundamental role in adaptive functioning, from resisting impulsive behaviors to persisting through challenging tasks. While its benefits are widely recognized, self-regulation is not limitless. Muraven and Baumeister's theory posits that...
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Organisms must balance energy intake with the energy required for growth, maintenance and reproduction. These trade-offs result in a variety of survivorship and reproductive strategies, including semelparity and iteroparity. Semelparous species, like annual plants, have only one reproductive episode in their lifetimes and consequently have short lifespans. Iteroparous species, by contrast, have many reproductive events during their lifetimes but have relatively few offspring. These two...
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Reproductive cloning is the process of producing a genetically identical copy—a clone—of an entire organism. While clones can be produced by splitting an early embryo—similar to what happens naturally with identical twins—cloning of adult animals is usually done by a process called somatic cell nuclear transfer (SCNT).
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30 years: from IVF to stem cells.

Nature·2008
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Regulating reproduction: the art of decision-making in ART.

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Regulation of therapeutic cloning in the UK.

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Related Experiment Video

Updated: Feb 18, 2026

Determination of Reproductive Competence by Confirming Pubertal Onset and Performing a Fertility Assay in Mice and Rats
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Determination of Reproductive Competence by Confirming Pubertal Onset and Performing a Fertility Assay in Mice and Rats

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Reproductive Autonomy and Regulation-Coexistence in Action.

Ruth Deech

    The Hastings Center Report
    |November 25, 2017
    PubMed
    Summary

    The United Kingdom

    Area of Science:

    • Reproductive medicine
    • Bioethics
    • Health policy

    Background:

    • British IVF practitioners observe less regulation in US IVF and embryo research.
    • A comparison is drawn between UK and US approaches to IVF and embryo research regulation.
    • The perceived tension between regulation and autonomy in the US is contrasted with the UK perspective.

    Purpose of the Study:

    • To explore the implications of differing regulatory frameworks in IVF and embryo research between the UK and US.
    • To question whether less regulation in the US leads to greater progress or reduced risk in IVF and embryo research.
    • To advocate for the UK's regulatory model as a means to ensure patient safety and autonomy.

    Main Methods:

    • Comparative analysis of regulatory environments in the UK and US.

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    Last Updated: Feb 18, 2026

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  • Discussion of the philosophical underpinnings of regulation and autonomy.
  • Personal experience from the former chair of the UK's Human Fertilisation and Embryology Authority (HFEA).

    • Main Results:

    • The UK model, exemplified by the HFEA, demonstrates that regulation does not inherently conflict with autonomy.
    • Regulation assures patient safety in assisted reproduction, similar to drug safety standards.
    • A less regulated, market-driven field does not necessarily enhance autonomy for vulnerable patients.

    Conclusions:

    • Regulation in IVF and embryo research can coexist with and support patient autonomy.
    • The UK's Human Fertilisation and Embryology Authority (HFEA) provides a model for safe and ethical practice.
    • Patient safety and informed choice are better served through robust regulatory oversight rather than a less regulated market.