Research Article

Long-Term Voluntary Physical Exercise Exerts Neuroprotective Effects and Motor Disturbance Alleviation in a Rat Model of Parkinson’s Disease

Figure 5

Representative tyrosine hydroxylase (TH) immunostaining in the striatum (a) and substantia nigra (c) in one nonexercise rat and one exercise rat 8 weeks post-PD lesion. No significant difference was observed in TH immunoreactivity in the striatum (b). However, a significant difference in TH immunoreactivity in the substantia nigra was observed between the nonexercise and exercise groups 8 weeks post-PD lesion. .
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