Fig. 3From: Carbon nanoparticles-Fe(II) complex for efficient theranostics of xenografted colonic tumorMRI images of CNSI-Fe in solution and after the injection in vivo. a CNSI-Fe in solution. b Control group. c After the injection of CNSI-Fe at 15 min. d After the injection of CNSI-Fe at 24 h. e After the injection of CNSI-Fe at 72 hBack to article page