Fig. 1From: T cells loaded with magnetic nanoparticles are retained in peripheral lymph nodes by the application of a magnetic fieldPhysico-chemical characterization of MNPs. a TEM images of iron oxide cores prepared by co-precipitation synthesis and MNP size distribution and Gaussian fitting. b TEM images of DMSA-MNPs, APS-MNPs and DEXT-MNPs. c Fourier transformed infrared spectra for DMSA-MNPs, APS-MNPs and DEXT-MNPs. d Magnetization curve for DMSA-MNPs, APS-MNPs and DEXT-MNPs showing the superparamagnetic behaviourBack to article page