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.
The number of TUNEL-positive cells in DRG sections from mutant animals at various time points during embryonic and postnatal development were manually counted. The results are expressed as a percentage of age-matched wild-type controls demonstrating a wave of apoptosis in the mutants at P3 and P4 that was not seen at earlier or later time points (t test; **, P < 0.01, n = 5).
