Work in other organisms shows that having an extra set of chromosomes can boost the number of young and may help the clones adjust to new environments. (sciencemag.org)
The researchers would have to eliminate the extra set of chromosomes and effectively create an embryonic human clone for the technique to ever become a viable treatment. (ibtimes.com)
A microscopy image of the complete set of chromosomes in a 2 - cell stage mouse embryo reveals chemical tags that, decorate, DNA - packaging proteins called histones. (sciencedaily.com)