Figure 8From: Carboxymethyl chitosan-folic acid-conjugated Fe3O4@SiO2 as a safe and targeting antitumor nanovehicle in vitroMagnetization curve. (a) Fe3O4(b) Fe3O4@SiO2, and (c) Fe3O4@SiO2-OCMCS-FA nanovehicle at 300 K.Back to article page