Superparamagnetic Iron Oxide-Labeled Leishmania major Can Be Traced in Fibroblasts

Figure 4

Parasite stained by SPIONs (iron nanoparticles) 3 days after exposure to the fibroblast. The promastigotes differentiate according to its elongated shape and size, and spread in both of nucleus and cytoplasm of fibroblast. Magnification 200×.