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.
Root tip and maturation zone under osmotic stress. Root in the microfluidic device after 72 h growth, under standard and 24 h stress conditions by 20% PEG; (a,b) show the root cap samples with 10× magnification; (c,d) show the root cap samples with 40× magnification; (e,f) shows the maturation zone with 40× magnification. The images were taken with an Axio Vert.A1 inverted microscope by Carl Zeiss (Germany).
