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.
Adult GMR∷Z eyes have no recognizable eye cells. Adult heads were stained with Giemsa and sectioned. (A) Wild-type eye. Arrow points to an ommatidium. (B) GMR∷Z/+ eye. (C) Weak GMR∷Z/+ eye.