An official website of the United States government
Here's how you know
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.
Molecular cascade involved in the partitioning of the visual system in eye and optic nerve and implicating Vax1. Pax2 and Vax1 are induced in the optic stalk by midline signals, such as shh, and confine Pax6 and Rx expression in the optic cup.