Fig. 6From: Bioluminescent magnetic nanoparticles as potential imaging agents for mammalian spermatozoaAtomic force and magnetic force microscopy (AFM/MFM) reveals a adsorption of Luc + MNP on a spermatozoon head (AFM height image) and b the magnetic properties of the adsorbed Luc + MNP (arrow head) (MFM lift-phase signal image)Back to article page