Figure 5From: Gold nanoparticles administration induces disarray of heart muscle, hemorrhagic, chronic inflammatory cells infiltrated by small lymphocytes, cytoplasmic vacuolization and congested and dilated blood vesselsGNP-treated rat that received 50 μl of 20 nm particles for 7 days demonstrating extravasation of red blood cells with a few scattered lymphocytic infiltrations.Back to article page