Fig. 3From: Impact of semi-solid formulations on skin penetration of iron oxide nanoparticlesTransmission electron microscopy (TEM) images of skin samples treated with semisolid-formulations loaded by PMA-IONs. Nanoparticles (arrows) singularly or in cluster were found in stratum corneum (A), in stratum lucidum (B), in stratum granulosum (C), in stratum spinosum close to desmosomes (D), in stratum basale (E) and in proximity of desmosomes (F). d desmosomes, h hemidesmosomesBack to article page