Darstellung DNS Doppelhelix in silber gelber Färbung vor schwarzem Hintergrund.

And they transform…

Until a few years ago, the matter seemed to be a clear case: once a person is born, there is no turning back for the organism. Whether skin or hair, fat or blood – it was believed that no specialized...

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Representation of the mitosis of a cell nucleus in red on a black background.

Embryonic stem cells and cancer risks

The transplantation of undifferentiated embryonic stem cells into immunocompatible organs, in contrast to the transplantation of fetal or adult stem cells, produces teratomas or teratocarcinomas. The risk of tumor formation decreases with advancing maturation and, according to general opinion, can...

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