Fig. 4From: Magnetocontrollability of Fe7C3@C superparamagnetic nanoparticles in living cellsThe immediate effect of magnet introduction on MNPs agglomerates on the surface of the cells. a–c cells after 24 h of incubation with MNPs, d–f cells 5 min after magnet introduction, a, d phase contrast images, b, e schematic drawing of the cells shown in figure “a, d”, c, f schemes illustrating the effect of magnet on MNPs agglomerates on the cell surfaceBack to article page