Researchers find genetic variability in frozen vials of cells purchased from same cel

[News]

In a surprise finding, researchers working with breast cancer cells purchased at the same time from the same cell bank discovered that the cells responded differently to chemicals, even though the researchers had not detected any difference when they tested them for authenticity at the time of purchase.

More... (http://www.news-medical.net/news/20160726/Researchers-find-genetic-variability-in-frozen-vials-of-cells-purchased-from-same-cell-bank.aspx)