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.
The effect of complete submergence of hypertrophic stem lenticels on pO2 values in aerenchyma in the lower stem of soybean. The upper and lower lines represent the pO2 values in the stem aerenchyma at 13 and 51 mm below the water level, respectively. The experiment was repeated twice (not shown)
