Fig. 7

Liver histology of the control and experimental rats. The figure shows the effect of Fe₃O₄NP, QT, QT-SPIONs (at a dose of 100 mg/kg, and 7 days) on histology of liver of rats. a control; b free quercetin (QT); c SPIONs; d QT-SPIONs. The histology shows the normal liver architecture for all treatments (H & E staining)