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.
A, B, and C: the same set of embryos shown from different perspectives. Absence of CNS labeling in the ventral region of the heph03429 embryo is due to the absence of neuronal cells. Embryos are at stage 15. All embryos shown were from the same experiment and were processed identically.
