Volume 135, Issue 7, (December 2008) Neurobiology Select    Cell  Volume 135, Issue 7, (December 2008) DOI: 10.1016/j.cell.2008.12.019 Copyright © 2008 Terms and Conditions

Two frog larvae from the same clutch of embryos exhibit different camouflage coloration following dark adaptation (left) and light adaptation (right). Image courtesy of N.C. Spitzer and D. Dulcis. Cell 2008 135, DOI: (10.1016/j.cell.2008.12.019) Copyright © 2008 Terms and Conditions

Newborn granule cells lacking cdk5 activity (green) fail to migrate properly but do form dendrites and become synaptically integrated into neural circuits containing neurons (red) and glial cells (blue). Image courtesy of S. Jessberger. Cell 2008 135, DOI: (10.1016/j.cell.2008.12.019) Copyright © 2008 Terms and Conditions

Wild-type R7 axons (red) terminate in the M6 medulla layer; R7 axons lacking NF-YC (yellow) terminate in the M3 layer like wild-type R8 axons. Image courtesy of M. Morey and S.K. Lee. Cell 2008 135, DOI: (10.1016/j.cell.2008.12.019) Copyright © 2008 Terms and Conditions