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.
Intracellular uptake of MLs and control liposomes (MLs prepared without cationic lipid DDAB) by U87 cancer cells. The IR 780-labelled liposomes (red) were incubated with U87 cells for 24 h. Lysosomes and cell nuclei were stained separately with LysoTracker (green) and DAPI (blue) and observed by confocal laser scanning microscopy. Bar = 10 μm.
