Fig. 4From: Potential PET tracers for imaging of tumor-associated macrophagesRepresentative in vivo PET/CT images of [64Cu]Cu@CuOx-ECL1i. Images of [64Cu]Cu@CuOx-ECL1i in KPPC mice, KPPC mice with 50-fold blocking dose, and [64Cu]Cu@CuOx-NT in KPPC mice were performed at 24 h post injection (yellow arrow: pancreas/pancreatic tumor). Reprinted (adapted) with permission from X. Zang et al. ACS Nano 2021 (Zhang et al. 2021). Copyright © 2021 American Chemical SocietyBack to article page