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.
Endogenous levels of GAs (A) and CKs (B) in each leaf of Polygonum cuspidatum. See text for abbreviations. Open circles, gray triangles, gray rectangles, and gray diamonds denote HH, Def, LowN, and LowL, respectively. Numbers on the x-axes denote the leaf position (see text for details). Values are means ± SE (n = 4–8).
