Fig. 10.
Vein density at leaf zones 1–3 and 4/5 (leaf margin). (A) Density of second and third order veins. (B) Density of minor veins. The error bars represent the s.e.
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.