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. 2017 May 17;12(5):e0175797. doi: 10.1371/journal.pone.0175797

Fig 2. Tyrosine hydroxylase immunoreactivity in the substantia nigra (SN) of normal (a) and MPTP-treated common marmosets.

Fig 2

TH-immunoreactive neurones in normal, drug naive (a) and MPTP-treated (b) substantia nigra were significantly reduced at the level of 3rd cranial nerve following MPTP treatment. Each data point represents mean ± sem (n = 7) ***P<0.001(c). The scale bar represents 200 μm.