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. 2017 Feb 17:805–907.e1. doi: 10.1016/B978-0-323-35775-3.00014-X

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Copyright © 2017 Elsevier Inc. All rights reserved.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Figure 14-81 — Protozoal Encephalomyelitis, Brain, Sagittal Section, Horse.

A, Note the large focus of hemorrhage and necrosis (arrow) in the caudal medulla caused by Sarcocystis neurona. B, Lumbar spinal cord, transverse section. Myelitis due to S. neurona infection. Prominent focal hemorrhage and necrosis are present in the right lateral funiculus and in the right and left ventral funiculi.

(A courtesy College of Veterinary Medicine, University of Illinois. B courtesy Dr. R. Storts, College of Veterinary Medicine, Texas A&M University.)