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.
Mean blood concentration-time profiles for the [59Fe] from the [59Fe]-labeled SPION in male and female Sprague Dawley rats after administration of intravenous injection (n=5 for each sex, mean ± standard deviation).
Abbreviations: n, number; h, hours; SPION, superparamagnetic iron oxide nanoparticles.
