Histopathological examination of the CNS of donor mice. Representative data on the inflammatory infiltrates in the brain and spinal cord on day 12 are shown. A. Cerebellar cortex. B. Lateral brainstem. C. Posterior colliculus. D. Ventral brainstem. E. H&E and F. LFB/PAS/H&E of spinal cord dorsal root. G. H&E and H. LFB/PAS/H&E of lateral spinal cord white matter. I. H&E and J. LFB/PAS/H&E of ventral spinal cord white matter.