19 October 2004
Vol 2004, Issue 255

About The Cover

Cover image expansion

COVER This week's Focus Issue features an Editorial Guide discussing the signaling pathways in the brain that underlie thoughts, emotions, and behavior. The image depicts different NMDA receptor subtypes with distinct subunit composition and single channel conductance. [Image: Stuart G. Cull-Candy and Daniel N. Leszkiewicz, University College London]