Sentences with phrase «sperm from embryonic stem cells»

Renee Reijo Pera, a biologist at Stanford's Institute for Stem Cell Biology and Regenerative Medicine, points out that earlier attempts to create offspring with sperm from embryonic stem cells resulted in short - lived mouse pups that were either giants or midgets.
Newcastle University and the NorthEast England Stem Cell Institute are aware that the research paper «Derivation of Human Sperm from Embryonic Stem Cells» by a group led by Professor Karim Nayernia has been withdrawn from the academic journal Stem Cells and Development.

Not exact matches

In June Italian scientists announced the first human embryonic stem cells derived from parthenotes — embryo - like structures formed when an egg starts to divide on its own, with no sperm involved.
Scientists have already reported progress in growing precursor cells for eggs and sperm from both iPS and embryonic stem cell lines.
In 2009, Reijo Pera showed that it is possible to generate functional, sperm - producing germ cells from human embryonic stem cells grown under certain conditions in the laboratory.
Last week British scientists announced that they had created sperm cells from embryonic stem cells for the first time.
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