18 May 2004
Vol 2004, Issue 233

About The Cover

Cover image expansion

COVER This week's Focus Issue on Ion Channels features an Editorial Guide on the functions of chloride channels, proton channels, potassium channels, and magnesium channels. The image depicts channels and transporters involved in regulating the ion content of an endocytic vesicle. [Image: Criss Hartzell, Emory University School of Medicine]