Research Article
Imaging and Methotrexate Response Monitoring of Systemic Inflammation in Arthritic Rats Employing the Macrophage PET Tracer [18F]Fluoro-PEG-Folate
Figure 2
Ex vivo tissue distribution of [18F]fluoro-PEG-folate in liver, spleen, plasma, and arthritic knee of saline-treated () and MTX-treated () rats at 60 min after tracer injection. Results expressed as mean percentage injected dose per gram (%ID/g). Error bars indicate SD. and .