Contents

18 August 2009
Vol 2, Issue 84

About The Cover

Cover image expansion

Online Cover This week's issue features a Research Article showing that reactive oxygen species produced by the NADPH oxidase RBOHD mediate rapid, long-distance stress signals in Arabidopsis thaliana. The image depicts time-lapse imaging of the rapid systemic response of Arabidopsis to wounding. [Image: Gad Miller and Ron Mittler, University of Nevada]