FIG. 1.

Schematic time line of the experimental design to assess: (A) The effect of mild traumatic brain injury (mTBI) and repetitive mTBI on short-term histological outcome 7 days after injury in post-natal day (PND) 18 rats, and (B) The effect of repetitive mTBI on motor, cognitive, and long-term histological outcome in the PND 18 rat. S, sham; BB, beam balance test; IP, inclined plane test; MWM, Morris water maze; NOR, novel object recognition test; EPM, elevated plus maze test; FC, fear conditioning test.