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.
(A–I) Confocal laser scanning microscopy images showing the selective internalization of single-walled carbon nanotubes (SWCNTs) by L929 and MCF7 cells. (A, D and G) Bright-field images of the cells treated with SWCNTs; (B, E and H) green fluorescence of the lysosomal staining of the cells with LysoTracker dye; (C, F and I) red fluorescence images of cells internalized with doxorubicin (DOX)-conjugated SWCNTs.
Abbreviations: FA, folic acid; PEG, polyethylene glycol.
