Fig. 3.
Optical images of DOX-NBs a at room temperature, b after 6 h at 25 °C in PBS, and c after 6 h at 25 °C in the serum
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.