FIGURE 3.
Atomic force micrograph (height mode image) of partially hydrated, isolated cell walls of A. thaliana leaves of plants growing on NH4+ and NO3– (control) as the only N source. All images are 2 μm × 2 μm.
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.