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.
The size of the vector molecule determines the residence time of blood, tumor accumulation, radiotoxicity, target-to-blood ratio, and imaging contrast of the radiopharmaceutical. Image was adapted from Hong H. et al., 2008 and modified with permission from [79], SAGE Journals, 2008.
