17 March 2015
Vol 8, Issue 368

About The Cover

Cover image expansion

Online Cover This week features a Research Article that shows how epidermal growth factor stimulates the expression of a microRNA that targets a tumor suppressor, thereby promoting tumor cell migration. The image shows part of an array comparing microRNA expression in breast tumors with that in the surrounding tissue. [Image: Merav Kedmi and Noa Bossel Ben-Moshe, Weizmann Institute of Science]