Fig. 2From: Influence of magnetic nanoparticle biotransformation on contrasting efficiency and iron metabolism FluidMAG-ARA nanoparticle pharmacokinetics. a–c Circulation kinetics of FluidMAG-ARA nanoparticles in mice. The curves show kinetics of NP clearance from the bloodstream. d SQUID analysis of magnetization of liver tissues before and 1 day after the nanoparticle injection. e The kinetics of the NP degradation in vivo measured by MPQBack to article page