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Glossary

Embryo

A stage of development which, in humans, lasts for eight weeks after the fertilised egg first starts to divide.



Articles using this Glossary Item

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Mitochondrial donation case study finally published after 13 years

22 August 2016 - by Dr Özge Özkaya

Chinese researchers say an IVF technique called pronuclear transfer can safely produce a viable pregnancy... [Read More]

Frozen embryos increase pregnancy success for mothers with PCOS

15 August 2016 - by Dr Barbara Kramarz

Women with polycystic ovary syndrome who undergo IVF using frozen embryos are more likely to have successful pregnancies than those using fresh embryos, a study suggests... [Read More]

Blurred boundaries – the language of DNA

08 August 2016 - by Professor Marcus Pembrey

The general public have appropriated the term DNA to mean much more than just the molecule itself. This may not be a problem most of the time but, in the case of donor eggs and sperm in particular, it's important that people are clear on what genetics and epigenetics really tell us... [Read More]

NIH to lift moratorium on human–animal chimera research

08 August 2016 - by Antony Blackburn-Starza

The US National Institutes of Health is considering lifting a ban on the funding of research to create human-animal 'chimeras' and replacing it with an ethical review process... [Read More]

Most Americans worried about genome editing, survey finds

01 August 2016 - by Anneesa Amjad

A survey has found that a majority of adults in the USA are worried about the potential use of genome-editing technologies to give children a reduced risk of disease... [Read More]

Turning back the ticking clock: Could we? Should we?

01 August 2016 - by Dr Roger Sturmey

Reports that scientists in Greece have rejuvenated ovaries in perimenopausal women is potentially very exciting. However, there remain significant questions about this research... [Read More]

Chinese scientists to begin first human CRISPR trial

25 July 2016 - by Rachel Siden

Chinese scientists plan to start the first-ever clinical trial of CRISPR genome-editing technology in humans – on patients with lung cancer – this August... [Read More]

Podcast Review: The ethics of growing human embryos in the lab

25 July 2016 - by Wendy Suffield

Should the current 14-day limit for growing human embryos in the lab be extended in light of recent breakthroughs? This was the question posed in the Guardian's Science Weekly podcast following news that embryos have been successfully developed for 13 days... [Read More]

A victory for consent – but what about the welfare of the child?

11 July 2016 - by Kriss Fearon

A couple whose daughter died of cancer, leaving frozen eggs in storage, has recently won the right to have their request for export reconsidered by the HFEA. There are a number of troubling features of the case which deserve proper scrutiny... [Read More]

ESHRE 2016: Research highlights

11 July 2016 - by Ayala Ochert

A roundup of research stories from the annual meeting European Society of Human Reproduction and Embryology that hit the headlines this week... [Read More]

Judge condemns surrogacy 'market' and allows surrogate to keep baby

04 July 2016 - by Antony Blackburn-Starza

A surrogate has been allowed to keep a baby after refusing to hand the child over to the intended parents after birth... [Read More]

Sperm self-destruction may lie behind maternal mitochondrial inheritance

04 July 2016 - by Dr Katie Howe

Researchers have identified a gene that, when activated, causes mitochondria inherited from sperm to be destroyed shortly after fertilisation... [Read More]

The posthumous use of sperm - a sorry tale

04 July 2016 - by Emma Nottingham

The case of Samantha Jeffries - a widow who is trying to save the embryos she created with her husband before his death - holds lessons both for fertility clinics and for the HFEA... [Read More]

Video Review: What If My Neighbour's Kid Was Genetically Modified?

04 July 2016 - by Simon Hazelwood-Smith

Paul Knoepfler's TEDx talk covers familiar ground – designer babies, segregation between 'natural' and GM children, unintended side effects, playing god, and eugenics all feature in his dystopian vision of a future involving genetically modified humans... [Read More]

Widow takes fight over frozen embryos to High Court

27 June 2016 - by Ryan Ross

The widow of a Falklands veteran is going to the High Court in an attempt to stop the couple's frozen embryos from being destroyed... [Read More]

Womb transplant mother pregnant again

27 June 2016 - by Amina Yonis

A Swedish woman who gave birth in 2014 following a womb transplant is pregnant with a second child... [Read More]

Pig-human organs: policing the moral boundaries

20 June 2016 - by Dr Anna Smajdor

The recent of creation of pig embryos with human DNA blurs the boundaries between animals and ourselves, giving us a chance to consider whether our moral categories are correct... [Read More]

Mitochondrial donation is safe, study suggests

13 June 2016 - by Dr Özge Özkaya

An extensive study examining human embryos created using mitochondrial donation has demonstrated that the technique does not adversely affect embryo development... [Read More]

US lab attempting to grow pig embryos with human pancreases

13 June 2016 - by Dr Jane Currie

Scientists have used CRISPR to create part-pig, part-human embryos in an attempt to grow human organs for transplant... [Read More]

Dutch government seeks to allow creation of human embryos for research

06 June 2016 - by Anneesa Amjad

The Dutch government is planning to change the law to allow for the creation of human embryos for research... [Read More]

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Events using this Glossary Item

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Frozen Assets? Preserving Sperm, Eggs and Embryos
25 October 2016 6pm Great Hall, Royal College of Physicians of Edinburgh, 9 Queen Street, Edinburgh EH2 1JQ
A FREE-to-attend Progress Educational Trust event about preserving fertility when there is a medical need, with speakers including Professor Richard Anderson and Professor Allan Pacey...
Medical Frontiers: Debating Mitochondria Replacement - Open Authority Meeting
20 March 2013 10am-5pm Hatton, 51-53 Hatton Garden, London EC1N 8HN, UK
A meeting at which the Human Fertilisation and Embryology Authority will discuss the outcome of its recent consultation...
Human Fertilisation and Embryology Authority Open Meeting
12 September 2012  Hatton, 51-53 Hatton Garden, London EC1N 8HN, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Human Fertilisation and Embryology Authority Open Meeting
21 March 2012 1pm-4.50pm Hatton, 51-53 Hatton Garden, London EC1N 8HN, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Human Fertilisation and Embryology Authority Open Meeting
19 October 2011 10am-4pm Inmarsat Conference Centre, 99 City Road, London EC1Y 1AX, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Human Fertilisation and Embryology Authority Open Meeting
13 July 2011  Glaziers Hall, 9 Montague Close, London Bridge, London. SE1 9DD, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Human Fertilisation and Embryology Authority Open Meeting
23 March 2011 1pm-3.15pm Hatton, 51-53 Hatton Garden, London EC1N 8HN, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Genetic Testing in the 21st Century: Should We Screen the Human Embryonic Genome before Implantation?
08 March 2011 1.15pm-1.55pm Darwin Lecture Theatre, Darwin Building, University College London, Gower Street, London WC1E 6BT
A presentation by Dr Joyce Harper to mark International Women's Day...
Human Fertilisation and Embryology Authority Open Meeting
08 September 2010 11am-3pm Glaziers Hall, 9 Montague Close, London Bridge, London. SE1 9DD, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Human Fertilisation and Embryology Authority Open Meeting
07 July 2010 10.30am-3.30pm 9 Montague Close, London Bridge, London SE1 9DD, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Preparation for Donor Conception Parenthood
24 April 2010 10am-6pm London, UK
A workshop for lesbians/single women contemplating use of egg, sperm or embryo donation or currently having treatment...
Preparation for Donor Conception Parenthood
12 April 2010 10am-4pm London, UK
A workshop for those contemplating use of egg, sperm or embryo donation or currently having treatment...
Human Fertilisation and Embryology Authority Open Meeting
24 March 2010  Dexter House, 2 Royal Mint Court, Tower Hill, London EC3N 4QN, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Preparation for Donor Conception Parenthood
06 March 2010 10am-6pm Manchester, UK
A workshop for those contemplating use of egg, sperm or embryo donation or currently having treatment...
Preparation for Donor Conception Parenthood
16 January 2010 10am-4pm London, UK
A workshop for those contemplating use of egg, sperm or embryo donation or currently having treatment...
Human Fertilisation and Embryology Authority Open Meeting
09 December 2009  Newcastle, UK
An opportunity to see firsthand how the Human Fertilisation and Embryology Authority makes decisions...
Preparation for Donor Conception Parenthood
21 November 2009 10am-6pm Midlands, UK
A workshop for those contemplating use of egg, sperm or embryo donation or currently having treatment...
Preparation for Donor Conception Parenthood
07 November 2009 10am-6pm London, UK
A workshop for lesbians/single women contemplating use of egg, sperm or embryo donation or currently having treatment...
Preparation for Donor Conception Parenthood
03 October 2009 10am-4pm London, UK
A workshop for those contemplating use of egg, sperm or embryo donation or currently having treatment...
Running for Answers
16 September 2009  Club Med Athenia, Marathon 19007, Attica, Greece
The 7th European Congress on Reproductive Immunology...

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Published by the Progress Educational Trust
FROZEN ASSETS?
Preserving Sperm, Eggs and Embryos

FREE event
Edinburgh
25 October 2016

BOOK HERE
RETHINKING THE ETHICS OF EMBRYO RESEARCH
Genome Editing, 14 Days and Beyond

Public Conference
London
7 December 2016

Speakers include

Professor Magdalena Zernicka-Goetz

Dr Kathy Niakan

Professor Sir Ian Wilmut

Lord George Carey

Baroness Mary Warnock

Dr Simon Fishel

Professor Bruce Whitelaw

Professor Alison Murdoch

Professor David Jones

Professor Sarah Franklin

Professor Stephen Wilkinson

BOOK HERE

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