A US-based fertility doctor claimed to have cloned 14 human embryos and transferred 11 of them into the wombs of four women in an interview published Wednesday.
Apr 22, 2009
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Vincent Fleury, a researcher at the Paris Diderot University, studied the early stage of development when embryonic cells first form a flat sheet of cells before folding into a U-shape, resembling a folded ...
Aug 18, 2011
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(PhysOrg.com) -- Researchers have developed a new technique that allows them to make a movie of bacteria infecting their living host.
Jul 27, 2009
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Scientists at Leeds and Bradford have discovered a unique 'DNA signature' in human sperm, which may act as a key that unlocks an egg's fertility and triggers new life.
Aug 03, 2009
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Human embryonic stem cells derived from excess IVF embryos may help scientists unlock the mysteries of infertility for other couples struggling to conceive, according to new research from the Stanford University School of ...
Oct 28, 2009
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A year after President Barack Obama eased restrictions on research into embryonic stem cells and pledged billions in new stimulus money for it, researchers are almost giddy with enthusiasm about progress in the field. They're ...
Apr 28, 2010
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French researchers from CNRS and Universite de Nice have recently identified cells that surprisingly change identity during embryogenesis in the Drosophila. By studying these "mixer cells" in a healing model, the scientists ...
Jun 09, 2010
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Two-thirds of all human embryos fail to develop successfully. Now, in a new study, researchers at the Stanford University School of Medicine have shown that they can predict with 93 percent certainty which fertilized eggs ...
Oct 03, 2010
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Despite their name, not all clones are created equal. This is especially true for the products of somatic cell nuclear transfer (SCNT), which entails the transplantation of the nucleus from a mature somatic ...
Nov 05, 2010
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A US biotech company said Thursday it will soon begin the first-ever European trials using human embryonic stem cells in an experimental treatment for people with a form of juvenile blindness.
Sep 22, 2011
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Shortly after a mouse embryo starts to form, some of its stem cells undergo a dramatic metabolic shift to enter the next stage of development, Seattle researchers report today. These stem cells start using ...
Mar 23, 2012
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A group of researchers in Israel, the United States and other nations have made important advances in the rapidly-expanding field of "regenerative medicine," outlining for the first time connections in genetic ...
Oct 30, 2012
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(Phys.org)—A new way to visualize single-cell activity in living zebrafish embryos has allowed scientists to clarify how cells line up in the right place at the right time to receive signals about the next ...
Nov 13, 2012
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For a tiny embryo to grow into an entire fruit fly, mouse or human, the correct genes in each cell must turn on and off in precisely the right sequence. This intricate molecular dance produces the many parts of the whole ...
Dec 20, 2012
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(Phys.org) —In a factory, outside forces dictate the assembly of parts. Robots lift widgets from trays, assemble them and send them on their way. Even though embryos are not factories, theories about embryonic ...
Apr 26, 2013
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