Figure 1.
Fluorescent microscopy images of HepG2 cells expressing QtEncFLAG nanoshell and DD-mScarlet-I-QtSig (QtEncFLAG + DD-mScarlet-I-QtSig) cargo protein (a–d) and DD-mScarlet-I-QtSig cargo protein alone (e–h). (a,c,e,g): Differential interference contrast microscopy images; (b,d,f,h): RFP-channel fluorescence images. The scale bars in (a,b,e,f) correspond to 200 μm; the scale bars in (c,d,g,h) correspond to 100 μm.