Fig. 2.

a Schemes of mesenchymal stem cell homing with a permanent magnet in the olfactory mouse model. b In vitro cytotoxicity test of IRBs in MSCs. c Western blotting for expression of CXCR4, d immunofluorescence images of olfactory bulb for validating enhanced homing of magnetized MSCs in the olfactory injured mouse models. (a) Normal mice, (b) MSCs injection in olfactory injured mouse, (c) magnetized MSCs injection in olfactory injured mouse, (d) magnetized MSCs injection under magnetic field in olfactory injured mouse.

(Reprinted with from Yun et al. [26])