One-Parent Embryos: A Step Ahead in Stem Cells
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PHILADELPHIA _ When the subject is stem cell research, the term embryo is not only ethically charged, but increasingly hard to define.  Now, University of Pennsylvania researchers have stretched the definition even further.
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A procedure that encourages an egg to begin embryo development without being fertilized could suggest a new way to produce stem cells, at least for certain patients.
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Cells critical to sperm development have been grown in the lab and used to father baby mice, US researchers say. They said the development could lead to easier ways to genetically manipulate animals, and said
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A way of 'tricking' eggs to divide without being fertilised may aid stem cell and IVF research, say scientists.
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A California company now offers IVF patients the option of creating and storing their own stem cells
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By Marie McCullough, The Philadelphia Inquirer  Feb. 19--When the subject is stem cell research, the term embryo is not only ethically charged, but increasingly hard to define.   Now, University of Pennsylvania researchers have stretched the definition even further.
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In a leap forward for stem cell research, three independent teams of scientists reported Wednesday that they have produced the equivalent of embryonic stem cells in mice without the controversial destruction of embryos.
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Embryonic stem cells may not have to actually grow replacement body parts to be useful.    New research suggests these cells also secrete healing molecules powerful enough to reverse a lethal birth defect in mice...
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Scientists use cloning to create personalized stem cell lines in monkeys.
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Scientists prove stem cells are not necessary for cloning and find other cells may even be better candidates.
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Biologists have uncovered a gene that switches off stem cells as a person ages.
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Chimeric embryonics is go Two research groups at Newcastle University and King's College London have today been granted the first licences to work on human-animal embryo hybrids.â¦
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Screening human embryos for a rare genetic condition leading to bowel cancer in order to select embryos lacking the pre-disposition has been given the go-ahead in the UK.
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A new way to manipulate human embryonic stem cells offers hope of a treatment for muscular dystrophies.
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Heart cells grown from human embryonic stem cells have the potential to be biological pacemakers. Researchers at the Technion Institute in Haifa, Israel have demonstrated that when the embryonic
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Human therapeutic cloning has moved a  step closer after U.S. researchers said they had successfully  created embryonic stem cells from monkey embryos.
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Nov. 4, 2004 -- Scientists from the University of Pennsylvania have successfully grown stem cells that make sperm, which could eventually lead to new treatments for male infertility.