Figure 3: MBP immunostaining of the spinal cord white matter of the control group (a, d, g, and j). The acrylamide-treated group (b, e, h and k). The rosemary/acrylamide-protected group (c, f, i, and l) (MBP immunostaining + H&E, ×1000) (m). Histogram showing comparison of the area percentage of MBP immunostaining between the different groups. MBP, myelin basic protein.