Research Article

Immobilization of Protein A on Monodisperse Magnetic Nanoparticles for Biomedical Applications

Figure 7

Fluorescent microscope images of the structure of Fe3O4/SiO2/NH2/CHO/protein A after conjugation with biotin-FITC (a) size of 10 nm and (b) size of 30 nm.
(a)
(b)