Fig. 5From: RETRACTED ARTICLE: A Comparative Study of the Toxicity of Polyethylene Glycol–Coated Cobalt Ferrite Nanospheres and NanoparticlesBiochemical indexes in blood serum of the control, nanoparticle, and nanosphere exposure group mice. The data represent the mean ± S.D of two independent experiments done in triplicate. *P < 0.01Back to article page