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.
Ethylene involvement in low R:FR-induced petiole elongation. A, Low R:FR stimulates ethylene production. FW, Fresh weight. B and C, Petiole elongation under standard and low R:FR light conditions in ethylene-insensitive mutants (B) or upon exposure to the ethylene action inhibitor 1-MCP (C). D, The effect of inhibition of ethylene action does not depend on DELLAs. Data are means ± se (n = 8–12). Different letters indicate significant differences.
