They come from different fabrics, here how

(ANSAmed) – Milan, may 6 – revealed the secret that allows stem cells to give rise to different tissues despite using the same genetic instructions. The key is in the capacity that each stem cell has to distinguish between copies of chromosomes apparently identical to be distributed differently to cells daughters during the asymmetrical or symmetrical division. This is demonstrated by a study of American biologists led by Yukiko Yamashita of the University of Michigan, published in Nature. All rights reserved