Issues

Cover picture: A slow, IP₃-sensitive component of calcium increase in skeletal muscle. (Top left) Schematic of nerve muscle preparation (EDL fiber loaded with the calcium-sensitive dye fluo-3). (Bottom left) Post-tetanic (20 Hz for 600 ms) calcium transients. (Right) Fluorescence images of the preparation before, during, and at various times after stimulation (see article by Casas et al., 455–467).