Research Article
Research on the Targeted Treatment of Squamous Cell Carcinoma by Nanographene Drug Delivery System
Figure 5
AFM images of NGO-PEG-BPEI-CDDP and NGO-PEG-BPEI-CDDP@Antibody. (a) The typical AFM two-dimensional image of NGO-PEG-BPEI-CDDP shows a smooth sheet with some wrinkles and burrs (left); an average thickness of about 1.8 nm (right); (b) the typical AFM two-dimensional image of NGO-PEG-BPEI-CDDP@Antibody (left); the thickness (3.7 nm) and roughness (Ra∼0.96 nm) were further increased (right).
| (a) |
| (b) |