Fig. 3From: Near infrared fluorescent imaging of brain tumor with IR780 dye incorporated phospholipid nanoparticlesMitochondrial localization of IR780 by confocal microscopy. a T98G cells were cultured with different formulations of IR780 for 30 min followed by Hoechst 33342 staining. b T98G and U87MG cells cultured with different formulations of IR780 and dual-stained with Hoechst33342 and MitoTrackerBack to article page