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.
Molecular imaging using radiolabeled gold nanoclusters. A) Representative PET images of U87MG tumor-bearing mice at 1, 3, and 8 h p.i. of 64Cu-doped gold nanoclusters. Tumor is indicated by white circle; B) representative self-illuminating near infrared images of U87MG tumor-bearing mice at 1, 3, and 8 h p.i. of 64Cu-doped gold nanoclusters. Tumor is indicated by black circle. Adapted from Gao et al.60
