Fig. 2From: Iron oxide nanoparticles for neuronal cell applications: uptake study and magnetic manipulationsConfocal microscopy images of PC12 cells at a single focal plane after 24 h of incubation with the fluorescent uncoated-maghemite MNPs. MNPs labeled with rhodamine (red) enter the cells. a Phase contrast image. b Fluorescent image. c Merged image. Scale bar = 10 µmBack to article page