Contents

20 April 2004
Vol 2004, Issue 229

About The Cover

Cover image expansion

COVER This week features a Perspective on the role of the protein phosphatase PTEN in glioblastoma migration. The image shows a large glioblastoma multiforme in the left parietal lobe that is invading the corpus callosum. [Image: Adrian Merlo, University Hospitals, Basel, Switzerland]