Fig. 2. Histological profiles of the spinal cords of vehicle-treated (A, C) and lithium-treated groups (B, D) 4 days post-injury. (A, B) Low-magnification images of sagittal sections. (C, D) High-magnification images of the squares in panels (A) and (B), respectively. A–D, hematoxylin and eosin staining. Scale bars=100 µm (A, B), 20 µm (C, D).
