Fig. 5From: Facile assembly of upconversion nanoparticle-based micelles for active targeted dual-mode imaging in pancreatic cancerIn vitro toxicity evaluation of RAW 264.7 macrophages after co-incubation with UPG/UPG-CD326 for (a) 24 and (b) 48 h by Cell Counting Kit-8 (CCK-8) assayBack to article page