14 July 2009
Vol 2, Issue 79

About The Cover

Cover image expansion

COVER This week's issue features a Research Article implicating asymmetric changes in inositol 1,4,5-trisphosphate (IP3) and IP3-induced Ca2+ release from the endoplasmic reticulum in growth cone navigation. The image depicts attractive turning of a growth cone toward a chemoattractant substance. [Image: Chris Bickel, AAAS]