Study of 'sister' stem cells uncovers new cancer clue

Scientists have used a brand new technique for examining individual stem cells to uncover dramatic differences in the gene expression levels - which genes are turned 'up' or 'down'- between apparently identical 'sister' pairs.

http://www.biologynews.net/archives/2013/09/26/study_of_sister_stem_cells_uncovers_new_cancer_clue.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+biologynews%2Fheadlines+%28Biology+News+Net%29