Figure 4: Immunofluorescence Images of the Left Ventricle showing Accumulation of Nanoparticles Following Sham Surgery or I/R Injury.

Blank controls show I/R and sham hearts where no nanoparticles were administered. Frozen sections were stained for isolectin (red) and DAPI (blue). Nanoparticles are visible on the green channel. “NP only” shows the green channel alone. Scale bar = 1 mm.