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.
TEM of the ultrastructure of meristematic cells of the control (a,b) and Ag@Se (c,d) treated Allium cepa root. S = intracellular space, CW = cell wall, CH= chloroplast, MI= mitochondria, N = nucleus, RER = rough endoplasmic reticulum, LE = lesions.
