Figure 1.
Callus from (a) leaf (bar = 2.0 mm) and (b) stem segment (bar = 1.0 mm) explants.
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.