New nano-sized needle can help study the effects of medicines on cells

Nano-sized needles developed by researchers at the Norwegian University of Science and Technology (NTNU) in Trondheim can force medicine into cells, even when the cell membranes offer resistance. The needles will make it easier to study the effects of medicines on cells.Source:
http://www.news-medical.net/news/20130524/New-nano-sized-needle-can-help-study-the-effects-of-medicines-on-cells.aspx