08 June 2004
Vol 2004, Issue 236

About The Cover

Cover image expansion

COVER This week features an E-Conference on calcium signaling. The image, from Figure 4 of Science 275, 1643 (1997), shows discrete calcium domains in the endoplasmic reticulum of a rat astrocyte following stimulation with glutamate. [Image: Vera A. Golovina and Mordecai P. Blaustein, University of Maryland School of Medicine, Baltimore, MD.]