Research Article

Targeted Molecular Magnetic Resonance Imaging Detects Brown Adipose Tissue with Ultrasmall Superparamagnetic Iron Oxide

Figure 4

Histological analyses. HE staining, Prussian blue staining, and TEM of BAT in control mice and WAT, muscle, and BAT in targeted group. The arrows refer to the iron particles. Scale bar in staining is 50μm. Scale bar in TEM is 1μm.