Before a cell divides, its DNA is replicated so that each daughter cell inherits the same genetic information. The two copies, known as "sister chromatids," are held together by a ring-shaped protein ...
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DNA from the mother and father are handled differently in the newly formed embryo, researchers discover
Researchers at the Center for Embryology and Healthy Development (CRESCO) aim to find out why so many early embryos fail in their development. New insights into how maternal and paternal DNA is ...
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First Human Embryos Created Using Skin Cell DNA and Sperm
It is no longer science fiction: human embryos have now been made from DNA in skin cells that were fertilised with sperm, a ...
The puzzle seems impossible: take a three-billion-letter code and predict what happens if you swap a single letter. The code we’re talking about—the human genome—stores most of its instructions in ...
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