Figure 3From: RGD-conjugated silica-coated gold nanorods on the surface of carbon nanotubes for targeted photoacoustic imaging of gastric cancerTEM images of the different binding sites of sGNRs and MWNTs. (a) sGNRs attached on the surface of WNT along the sidewalls. (b) sGNRs attached on the end of WNT.Back to article page