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. Author manuscript; available in PMC: 2018 Jun 27.
Published in final edited form as: Expert Rev Clin Immunol. 2018 Feb 23;14(3):215–224. doi: 10.1080/1744666X.2018.1440206

Figure 1.

Figure 1

Immune-mediated necrotizing myopathy. Necrotic muscle fiber cells (arrows). (a) Hematoxylin-eosin, (b) Numerous regenerating fibers are seen (arrows). Masson Trichrome. (c) Universal sarcolemmal MHC class I positive (stronger in regenerating cells). (d) MHC class I negative control (positivity only in endothelial cells). All samples are frozen tissue. Published with permission of Elsevier. Original source: Alvarado Cárdenas et al. Med Clin (Barc) [63]. Copyright © 2015 Elsevier España, S.L.U. All rights reserved.