Fig. (7).
(A) Distribution and retention of wheat germ agglutinin-conjugated QDs in the brain after intranasal injection into mice. (B) Fluorescence signal in the brain peaks at 4 h after injection. Adapted from [157].
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.