Fig. 6From: Effects of biologically produced gold nanoparticles: toxicity assessment in different rat organs after intraperitoneal injectionThe results of injection of non-toxic and toxic doses of GNPs on the liver and kidney histology in contrast to the control group. The magnification in the first row for each organ is ×40, the second represented ×100 and the third represented ×400 (H&E staining)Back to article page