A newDNAstructure inside human cells known asthe “i-motif”, has been identified by scientists. This form resembles a twisted “knot” of DNA, instead of the well-known double helix first described by James Watson and Francis Crick.
Source: co.uk
This discovery was made by chance, from routine endoscopies – a procedure that involves inserting a thin camera into a person’s gastrointestinal tract. Newer approaches enable doctors to use this procedure to get a microscopic look at the tissue inside a person’s gut at the same time, with some surprising results.
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The discovery that wounds in the fetus can heal without scarring has prompted scientists to work on designing new biomaterials based on the properties of the fetal skin as promising regenerative strategies.
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