At any given time, more than two - thirds of the DNA in the human stem cells the researchers used is packaged in this way. (sciencedaily.com)
A team's work on prostate cancer, for example, might turn out to be worthless because cells researchers thought were prostate cancer cells turn out to be cervical cancer cells. (newscientist.com)
Stem cell researchers performed a laboratory feat this year that was once deemed unthinkable: the artificial creation of egg cells. (discovermagazine.com)