Fig. 2From: Self-Assembled Superparamagnetic Iron Oxide Nanoclusters for Universal Cell Labeling and MRICellular uptake of the SPIO nanoclusters. Cellular uptake of the SPIO nanoclusters (5 and 10 μg/ml) in NIH3T3, Raw264.7, and HepG2 cells is detected using Perl’s Prussian blue stainingBack to article page