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.
As with the yap1;wwtr1 double mutants, the presumptive epidermal cells are still migratory but are not accumulating at the ventral midline. Images taken every 5 min for 5 hr starting at the 20-somite stage.
