Fig. 3

CB1-like immunoreactivity in the frontal cortex. Brain sections of sham-operated and BCCAO/R rats are shown in (a) and (b), respectively. Panels (a) and (b) are representative of observations carried out in 6 sham-operated and 6 BCCAO/R rats. Positive nervous structures are distributed throughout the cortical layers. m, molecular layer; wm, white matter. Scale bars: 50 μm