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Related Concept Videos

Reproductive Cloning01:27

Reproductive Cloning

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).
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic cell—any cell that is not a sex...
Reproductive Cloning01:27

Reproductive Cloning

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).
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic cell—any cell that is not a sex...
CRISPR01:59

CRISPR

Genome editing technologies allow scientists to modify an organism’s DNA via the addition, removal, or rearrangement of genetic material at specific genomic locations. These types of techniques could potentially be used to cure genetic disorders such as hemophilia and sickle cell anemia. One popular and widely used DNA-editing research tool that could lead to safe and effective cures for genetic disorders is the CRISPR-Cas9 system. CRISPR-Cas9 stands for Clustered Regularly Interspaced Short...
Nondisjunction01:21

Nondisjunction

Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate correctly and move to the opposite poles of the cells. This produces daughter cells with abnormal chromosome numbers.  Nondisjunction is common during anaphase I or anaphase II of meiosis.  Mutations in synaptonemal complex proteins that attach homologous chromosomes increase the chances of nondisjunction in anaphase I of meiosis I. In contrast, mutations in topoisomerases and condensins that hold sister...
Oogenesis02:07

Oogenesis

In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
Aging01:26

Aging

Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...

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Related Experiment Video

Updated: May 24, 2026

Orthotopic Ovarian Transplantation Procedures to Investigate the Life- and Health-span Influence of Ovarian Senescence in Female Mice
06:49

Orthotopic Ovarian Transplantation Procedures to Investigate the Life- and Health-span Influence of Ovarian Senescence in Female Mice

Published on: February 12, 2018

A persistent misperception: assisted reproductive technology can reverse the "aged biological clock".

Nichole Wyndham1, Paula Gabriela Marin Figueira, Pasquale Patrizio

  • 1Center for Bioethics, Yale University, New Haven, Connecticut 06511, USA.

Fertility and Sterility
|March 6, 2012
PubMed
Summary

Women delay motherhood due to societal pressures, often with misconceptions about fertility. Educating women on reproductive health and fertility preservation is crucial for informed choices and destigmatizing age-related infertility.

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Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
08:46

Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives

Published on: September 16, 2021

Related Experiment Videos

Last Updated: May 24, 2026

Orthotopic Ovarian Transplantation Procedures to Investigate the Life- and Health-span Influence of Ovarian Senescence in Female Mice
06:49

Orthotopic Ovarian Transplantation Procedures to Investigate the Life- and Health-span Influence of Ovarian Senescence in Female Mice

Published on: February 12, 2018

Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
08:46

Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives

Published on: September 16, 2021

Area of Science:

  • Reproductive Medicine
  • Women's Health
  • Sociology

Background:

  • Modern women face societal pressures leading to delayed childbearing.
  • There are widespread misconceptions regarding female reproductive systems and assisted reproductive technologies (ART).
  • Delayed childbearing is often met with social stigma, labeling women as selfish.

Purpose of the Study:

  • To highlight the need for comprehensive fertility education among young women.
  • To advocate for open discussions between healthcare providers and patients about fertility preservation options.
  • To address and challenge the societal stigma associated with age-related infertility.

Main Methods:

  • Literature review on reproductive health trends and societal pressures.
  • Analysis of public awareness regarding fertility and ART.
  • Examination of the social and psychological impact of delayed childbearing.

Main Results:

  • Significant gaps in knowledge exist regarding female fertility timelines and ART effectiveness.
  • Social, economic, and personal factors contribute to the increasing trend of delayed motherhood.
  • Stigmatization of women who delay childbearing persists, despite medical and societal complexities.

Conclusions:

  • Healthcare professionals must proactively educate patients on fertility preservation and options.
  • Societal attitudes towards delayed childbearing need to shift, recognizing it as a complex issue.
  • Age-related infertility should be addressed as a significant medical concern, not a personal failing.