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.
AtEXPA4 positively regulates primary root elongation. (A) AtEXPA4OE and atexpa4 seedlings germinated and grown for 3, 5, and 7 days, scale bars, 2 mm. (B) Root lengths in (A). (C) Root growth rates from the 3rd day to the 5th day and from the 5th day to the 7th day after seed germination. Values are means, error bars are SD, n ≥ 25 seedlings per replicate, three biological replicates, t-tests as ** p < 0.01 and * p < 0.05.
