Fig. 7From: Zinc and linoleic acid pre-treatment attenuates biochemical and histological changes in the midbrain of rats with rotenone-induced ParkinsonismHistopathological changes in the mid brain of rats stained with haematoxylin and eosin ×100 and ×400: vehicle section showing normal histoarchitecture. Rats treated with rotenone (2.5 mg/kg) with decrease neuron size and density. Rats treated with rotenone and interventions showing increased cellularity compared to rotenone group aloneBack to article page