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.
Histograms of control cells (a and c), of the cells treated with liposomes loaded with fluorescein (b) and of the cells treated with aptamer-functionalized liposomes loaded with fluorescein (d) in order to evaluate their uptake by human dermal fibroblast (HDF) cells. M1—negative for fluorescein, no uptake; M2—positive for fluorescein, cells are loaded with liposomes or aptamer-functionalized liposomes labeled with fluorescein.
