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.
Final herbicide-free growth rates as the number of cell divisions after 4 days of growth in the absence of herbicides, relative to the contemporaneous source populations. Bars are mean final herbicide-free growth rates; error bars are standard errors of the mean.
