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.
| Treatment of specimen | Number of specimens |
| Anterograde tracing from the eye only | 2 |
| Retrograde tracing from the lateral visual wulst = Cluster N only | 7 |
| Anterograde tracing from the eye and retrograde tracing from the lateral visual wulst = Cluster N | 9 |
| Retrograde tracing from the medial visual wulst only | 3 |
| Total number of specimens used: | 21 |
