Figure 4

Transmission electron microscope image (a) of a single cell of Cronobacter sakazakii; (b) of magnetic nanoparticles; and (c,d) of Cronobacter sakazakii cells bound to multiple magnetic nanoparticles.
Transmission electron microscope image (a) of a single cell of Cronobacter sakazakii; (b) of magnetic nanoparticles; and (c,d) of Cronobacter sakazakii cells bound to multiple magnetic nanoparticles.