Figure 7.
Spatial disposition of an arena, displaying the central virus source surrounded by the 48 test plants at a 1-true leaf stage.
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.