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.
A) India ink staining of lungs from different treatment groups. Scale bar is 1 cm. B) Blood circulation time and C) bio-distribution of SWNHs/C18PMH/mPEG-PLA-DOX-Pt evaluated by PAI. D) Ex vivo fluorescence images of major organs and tumors 24 h post injection of SWNHs/C18PMH/mPEG-PLA-DOX-Pt. E) H&E staining of lung tissues after fluorescence imaging. The metastatic nodules can be clearly observed. Scale bar is 100 μm.
