Fig. 12From: Facile assembly of upconversion nanoparticle-based micelles for active targeted dual-mode imaging in pancreatic cancerBio-TEM images of pancreatic cancer tissues from BxPc-3-tumor bearing mice after 48 h post-injection with (a) UPG-CD326 micelles, (b) UPG micelles and (c) normal saline. Red arrow show the UPG micelles reside around the nucleus. C and N mean cytoplasm and nucleus, respectivelyBack to article page