KRGE alleviates immune cell infiltrations in the spinal cords of EAE rats. (A–E) Representative photographs showing the level of inflammatory/cellular and microglia/macrophages infiltration by hematoxylin and eosin staining. (F–J) Representative photographs after immunohistochemistry staining using Iba-1 antiserum. Insets display high magnification micrographs of areas marked with squares. (E and J) Quantified graphs of A–D (E) and E–H (J). Analysis of variance test; #p < 0.01 versus sham group; *p < 0.01 versus EAE group. Bars, 100 μm. EAE, experimental autoimmune encephalomyelitis; H&E, hematoxylin and eosin, KRGE, Korean Red Ginseng extract; MBP, myelin basic protein; PBS, phosphate-buffered saline.