Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Histograms (with standard errors) showing percentages of BrdU incorporation in domains of cells in the peripheral region of the developing mandible over the period E13.5–E16.5 (see Fig. 1). The extending-edge columns (red) refer specifically to the domains of the mandible that extend medially to surround Meckel's cartilage during E14.5–E16.5.
