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.
Qualitative and quantitative elemental characterization of BT 474 cells exposed to the highest concentration of Fe3O4@GEM nanoparticles, after 24 h of treatment: (A) STEM image for BT 474 cell morphology, red square represents the area of magnification; (B) detail of A with emphasize on nucleus of the cell; (C) detail of single Fe3O4 functionalized nanoparticle, internalized into the cell; (D) EDX spectrum of single Fe3O4 nanoparticle internalized in the cell.
