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

Figure 14-56.

Figure 14-56

Eosinophilic Meningoencephalitis, Cerebral Cortex, Gray Matter, Pig.

Note the accumulation of eosinophils (arrow) in the perivascular space. This response is characteristic of the lesions of hypo-osmotic edema caused by water deprivation or excessive consumption of sodium salts. The surrounding neuropil is edematous. H&E stain.

(Courtesy Dr. M.D. McGavin, College of Veterinary Medicine, University of Tennessee.)