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.
Representative confocal micrographs of MDA-MB231 cells incubated in culture medium (control), free DOX (0.8 μg mL−1), or DOX@HNPs (containing 0.8 μg mL−1 DOX) for 12 h. CD44 receptors were blocked (HA+) with free HA (10 equivalents of HNPs concentration) for 1 h before treatment with DOX@HNPs. Scale bar: 50 µm.
