6 mayo 2015
Scientists have identified one mechanism that explains how some stem cells choose to become a given cell type: the cells combine specific sets of proteins at precise positions along the DNA. When these particular groups of proteins are combined, the gates are opened so that certain groups of genes can now be used, giving the cells a new identity.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/GdnWkxgosq4/150506084807.htm
