Fig. 6

Photomicrograph of H&E-stained spinal cord sections. a–e Control negative group showing normal histology of white matter (b, c) and gray matter (d, e). f–j EB-treated group showing f diffuse hemorrhage in the spinal cord; g hemorrhage with marked demyelination (arrow); h higher magnification, hemorrhage with vacuolated areas of demyelination; i gliosis (arrow); j marked perivascular lymphocytic infiltration. k–o PRP co-treated group showing k apparently normal spinal cord, l, m apparently normal white matter, and n, o apparently normal gray matter