Research Article

Neuroprotective Properties of a Standardized Extract from Myracrodruon urundeuva Fr. All. (Aroeira-Do-Sertão), as Evaluated by a Parkinson’s Disease Model in Rats

Figure 5

Immunohistochemistry for tyrosine hydroxylase (TH, a rate limiting enzyme for dopamine biosynthesis), in the lesioned right striatum (a). The untreated 6-OHDA group shows almost no TH immunopositive cells, as related to the 6-OHDA group after SEMU treatment, at the dose of 40 mg/kg, p.o. (magnification: 400x). Arrows indicate TH immunopositive cells. (b) shows the means ± SEM of the number of TH immunopositive cells (three different fields) in each group. versus the untreated 6-OHDA group ( , df = 7.0, ).
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(a)
519615.fig.005b
(b)