02 September 2008
Vol 1, Issue 35

About The Cover

Cover image expansion

COVER In this week's issue, Science Signaling launches the publication of primary research articles. The first Research Article describes the importance of the extracellular calcium-sensing receptor (CaSR) to embryonic and postnatal skeletal development. The image shows the skeletons of control, heterozygous, and homozygous knockout mice for Casr in parathyroid cells. [Image: Wenhan Chang, UCSF]