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.
Changes in the amount and rate of secretion of the bowl-shaped organ (EFN) due to artificial damage to the leaf. (A) Changes in the amount of the secretion (n = 8 branches for each treatment); and (B) changes in the rate of secretion (n = 8 branches for each treatment). See text for details of how values were determined. Values are means ± s.d. Significant differences between Day 0 and Day 1: *** P < 0·001; ns, not significant.
