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.
[3H]IAA basipetal transport: radiolabelled IAA was given after 1 d of treatment, as described in the Materials and Methods. Plants were kept in the dark for 18 h before being assayed for radioactivity in the indicated zones. Different letters indicate significant differences between means.
