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.
Cryo‐TOF‐SIMS spectra and chemical structures of (a) syringin and (b) coniferin; (c) cryo‐TOF‐SIMS spectrum obtained from frozen, hydrated transverse surface of a lilac stem in the region containing the cambial zone and the differentiating xylem. Syringin and coniferin were dissolved at a 10 mM concentration in a 10 mM KCl aqueous solution and frozen for measurement
