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PETBioNewsGlossaryEmbryonic stem cell

BioNews

Embryonic stem cell

A type of stem cell found in early embryos, which is capable of developing into all (totipotent) or a wide range of (pluripotent) different body tissues.

923 articles
Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false colour).
CC BY 4.0
Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false-coloured cryogenic scanning electron micrograph).
News
4 March 2022 • 2 minutes read

Stem cells discovered that resemble early human embryo cells

by Dr George Janes

Human cells behaving like those at a crucial embryological milestone have been identified, enabling insights into early development...

Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false colour).
CC BY 4.0
Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false-coloured cryogenic scanning electron micrograph).
News
17 December 2021 • 2 minutes read

Embryo-like complexes generated from mouse stem cells

by Dr George Janes

Reprogrammed mouse stem cells self-organise into embryo-like structures, providing a new tool for embryology research...

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.
News
3 December 2021 • 2 minutes read

Human blastoids give insight into implantation

by Paige Mumford

Scientists have created a 'blastoid' model of the human embryo at early-stages that can successfully attach to uterine cells in vitro, mimicking the implantation of an embryo in the mother's uterus...

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
5 November 2021 • 2 minutes read

Embryonic stem cells can self-destruct when defective

by Beatrice Costa

Insight into genetic control of human embryonic stem cells' fate has offered new insight into cancer genetics and could inform future work in regenerative medicine...

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
21 October 2021 • 2 minutes read

Functional sperm developed in vitro from primate embryonic stem cells

by Abbie Harper

Stem cells from rhesus macaque monkeys have been used to make sperm in a dish...

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.
News
8 October 2021 • 2 minutes read

Huntington's gene found to affect development of two-week-old embryos

by Hannah Flynn

Researchers have discovered the earliest known effect of the Huntingtin gene variant which causes Huntington's disease...

Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false colour).
CC BY 4.0
Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false-coloured cryogenic scanning electron micrograph).
News
1 October 2021 • 2 minutes read

Embryonic stem cells used for cartilage regeneration

by Hannah Flynn

Scientists have described a method to create cartilage from human embryonic stem cells...

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
10 September 2021 • 2 minutes read

Functional sperm developed from mouse pluripotent stem cells

by Purvi Shah

Researchers in Japan have successfully demonstrated the development of functional sperm cells that developed into fertile offspring from pluripotent embryonic stem cells, in mice...

Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false colour).
CC BY 4.0
Image by Sílvia Ferreira, Cristina Lopo and Eileen Gentleman via the Wellcome Collection. Depicts a single human stem cell embedded within a porous hydrogel matrix (false-coloured cryogenic scanning electron micrograph).
News
16 July 2021 • 2 minutes read

Mouse eggs made from mouse stem cells matured in vitro

by Ruth Retassie

An in vitro gametogenesis (IVG) breakthrough has been achieved as mouse stem cells have been used to create egg cells that have successfully developed into live mice when used in IVF...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
2 July 2021 • 2 minutes read

Reversal of biological age detected in mouse and human embryos

by Semyon Bodian

Germline cells seem to reset their biological clocks around the time of embryo implantation, not when generating gametes, as previously thought...

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