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PETBioNewsGlossaryEgg cell

BioNews

Egg cell

A mature female reproductive cell, which contains half the genetic information needed to make a new human. Also known as an oocyte.

1997 articles
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
News
27 June 2022 • 2 minutes read

UK report reveals public attitudes to fertility, genomics and embryo research

by Joseph Hamilton

Discrepancies between public opinion and real-world access to fertility services in the UK have been highlighted by a fertility and genomics survey commissioned by the Progress Education Trust...

Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
News
27 June 2022 • 2 minutes read

Fibrosis drugs reverse ovarian ageing in mice

by Dr Rachel Montgomery

Ovarian ageing in mice has been shown to be reversible using compounds that target fibrosis and promote mitochondrial health..

Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1990. Depicts Laocoön and his family (from Greek and Roman mythology) entwined in coils of DNA.
Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1990. Depicts Laocoön and his family entwined in coils of DNA (based on the figure of Laocoön from Greek and Roman mythology).
Comment
20 June 2022 • 6 minutes read

An adaptive act: How should human fertilisation and embryology legislation respond to scientific and technological change?

by Julian Hitchcock

How responsive is the Human Fertilisation and Embryology Act to the pace of social and technological change? In this comment, Julian Hitchcock contemplates revision of the Act, and how might we optimise its responsiveness to clinical need while upholding standards...

Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1990. Depicts Laocoön and his family (from Greek and Roman mythology) entwined in coils of DNA.
Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1990. Depicts Laocoön and his family entwined in coils of DNA (based on the figure of Laocoön from Greek and Roman mythology).
News
20 June 2022 • 2 minutes read

US Supreme Court's reversal of Roe v Wade abortion law would endanger IVF

by Javier Bautista

Changes to US abortion law could have wide-ranging impacts on fertility treatment including IVF and preimplantation genetic diagnosis...

Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
News
20 June 2022 • 2 minutes read

Whole exome sequencing of mother could predict risk of creating embryos with aneuploidy

by Dr Malena Daich Varela

Variants in three genes have been linked to an increased risk of a woman creating aneuploid embryos while undergoing IVF and used to create a risk score using machine learning...

Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
News
13 June 2022 • 2 minutes read

Freezing eggs when younger is better for women delaying motherhood

by Francesca Gavins

Older women have a better chance of pregnancy from IVF with previously frozen eggs compared to freshly collected eggs, according to a new study...

Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
Reviews
13 June 2022 • 3 minutes read

Podcast Review: Happy Mum Happy Baby – Tom Daley

by Catherine Turnbull

Olympic gold medallist Tom Daley discusses his experience of parenthood and the challenges he faced starting a family as a gay man...

Image by K Hardy via the Wellcome Collection. Depicts a human embryo at the blastocyst stage (about six days after fertilisation) 'hatching' out of the zona pellucida.
CC BY 4.0
Image by K Hardy via the Wellcome Collection. Depicts a human embryo at the blastocyst stage (about six days after fertilisation) 'hatching' out of the zona pellucida.
Comment
13 June 2022 • 5 minutes read

Fertility Frontiers: What Is a 'Permitted' Embryo in Law?

by Dr Antony Starza-Allen

The question of what is a 'permitted embryo' under the legislation governing assisted reproduction in the UK has received increasing scrutiny as technological progress challenges the concept of embryohood...

Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
Reviews
23 May 2022 • 4 minutes read

Documentary Review: Freezing Fertility

by Tsvetana Stoilova

Freezing fertility' is a documentary by the Dutch broadcaster VPRO, which delves into the opinions and policies on egg cell freezing around the world...

Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1997. Depicts the gyri of the Thinker's brain as a maze of choices in biomedical ethics (based on Auguste Rodin's 'The Thinker').
CC BY 4.0
Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1997. Depicts the gyri of the Thinker's brain as a maze of choices in biomedical ethics (based on the sculpture 'The Thinker' by Auguste Rodin).
Comment
23 May 2022 • 4 minutes read

The changing landscape of egg donation in Europe: findings from the UK, Belgium and Spain

by Professor Nicky Hudson

The EDNA study which looked at the social, political, economic and moral constitution of egg donation in Europe, ended recently, after 4.5 years of research...

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