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PETBioNewsGlossarySperm cell

BioNews

Sperm cell

A mature male reproductive cell, which contains half the genetic information needed to make a new human.

1674 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 equipment used for embryo biopsy.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts equipment used for embryo biopsy.
News
27 June 2022 • 2 minutes read

Shortage of sperm donors despite men willing to donate

by Joanne Delange

Three quarters (75 percent) of sperm used in the UK is imported from overseas, despite British men's apparent willingness to donate...

Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
CC BY 4.0
Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
Reviews
20 June 2022 • 5 minutes read

Documentary Review: Our Father

by Susan Tranfield-Thomas

'I walk around, and I could be related to anyone' says Jacoba Ballard, a donor-conceived adult, of her neighbourhood in Indianapolis...

Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
CC BY 4.0
Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
News
13 June 2022 • 3 minutes read

Man with Fragile X syndrome advertised himself as sperm donor online

by Jen Willows

A sperm donor who did not explain his genetic condition to the women he helped get pregnant has been named in court, to warn other women looking for donors...  

Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
CC BY 4.0
Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
Reviews
13 June 2022 • 3 minutes read

Podcast Review: The Outlook – The shocking truth about my three dads

by Dr Elpida Fragouli

Dr Elpida Fragouli listened to this BBC podcast about a Texan woman who found out her genetic father was her mother's fertility doctor...

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.
News
23 May 2022 • 1 minute read

Sperm epigenetics linked to likelihood of pregnancy

by Daniel Jacobson

A new method for determining the 'biological age' of sperm may be a useful predictor of pregnancy success...

Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
CC BY 4.0
Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
News
13 May 2022 • 2 minutes read

Colorado bans anonymous sperm and egg donation from 2025

by Jen Willows

Colorado has passed a bill that will give donor-conceived people the right to access information about their donors...

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 May 2022 • 2 minutes read

Rat testicle cells frozen for 23 years make sperm

by David Cansfield

Rat testicle stem cells that were frozen for 23 years and then grafted onto infertile mice, have been shown to produce viable sperm...

Image by Dr Christina Weis. © Christina Weis
Image by Dr Christina Weis. © Christina Weis
Comment
9 May 2022 • 4 minutes read

Singapore permits social egg freezing, but should there be a legal loophole for single motherhood and overseas surrogacy?

by Dr Alexis Heng Boon Chin

Recently, the Singapore Government announced that non-medical egg freezing will be permitted from 2023 onwards...

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