Figure 6.

Prussian blue staining. Prussian blue-stained iron taken up by the lymph node of a rabbit after injection of 20-nm PHEA-C16-iron oxide. Lymph node at × 200 (left) and × 400 magnifications.

Ha et al. Nanoscale Research Letters 2014 9:38   doi:10.1186/1556-276X-9-38
Download authors' original image