Histopathological analysis of tissues.

<p>Rats were orally administered with sol AZT and AZT-lactonano (10mg/kg body weight), after completion of 24hr time point, organs were removed and processed for cryo-sectioning followed by Hematoxylin and Eosin (H&E) staining. It revealed that no toxicity was found in above indicated organs, when AZT was delivered via nanoparticle form as compared to its sol form. Lesion or any abnormalities present was denoted by arrow. Scale bar is equal to 100μm.