09 October 2007
Vol 2007, Issue 407

About The Cover

Cover image expansion

COVER This week's Focus Issue, published in conjunction with the Science Special Collection on Cell Signaling, features 7 new or updated pathways in the Database of Cell Signaling, which are also briefly highlighted in the associated Editorial Guide. The image depicts an "insider's view" of cell signaling. [Image: Christopher Bickel, AAAS]