FIG. 1.
a–d. The edema of nerve sheath (Group C), H&E X100 (a), the degeneration and severe vacuolization of nerve sheath (Group C), H&E X200 (b), the loss of myelin in degenerated nerve sheath (pale area) (Group C), PTAH X200 (c), the loss of myelin in degenerated nerve sheath (pale area) (Group C), LFB X200 (d).
