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. 2011 Aug 10;6(8):e22766. doi: 10.1371/journal.pone.0022766

Figure 2. Brain stem lesions (arrows) on MRI of neuromyelitis optica (NMO).

Figure 2

(A) MRI showing medulla lesion located in the dorsal part with poorly defined shape. (B) MRI showing linear medullospinal lesions. (C) MRI showing distribution of NMO-characteristic brain lesions (dorsal brain stem) corresponding to sites of high NMO-IgG expression.