Fig. 5From: Dendrimer-modified gold nanorods as a platform for combinational gene therapy and photothermal therapy of tumorsA Cellular uptake evaluation of Au NR@PAMAM-GX1 using CLSM over an incubation period of 6 h, where nuclei were stained by DAPI displaying blue fluorescence, Au NR@PAMAM-GX1 were FITC labeled showing green fluorescence. B Flow cytometry analysis of fluorescence peak Fig. in HCT-8 cells incubated with Au NR@PAMAM or Au NR@PAMAM-GX at different timeBack to article page