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.
SEM images of blank NPs and Gem-HCl loaded chitosan–TGA NPs.
Notes: Magnification ×25,000 (A and C); magnification ×50,000 (B and D).
Abbreviations: SEM, scanning electron microscopy; TGA, thioglycolic acid; NP, nanoparticle; Gem-HCl, gemcitabine hydrochloride.
