Figure 4From: Assessment of the In Vivo Toxicity of Gold NanoparticlesELISA of GNPs using anti-endotoxin IgG. ELISA was performed by using anti-endotoxin IgG against various sizes of GNPs synthesized in the lab. Lipopolysaccharide (LPS) served as a positive control, while BSA served as a negative controlBack to article page