Fig. 3From: Identification of biomarkers for the detection of subtle brain injury after cannabis and/or tramadol administrationGlial protein S-100 beta (S100β) in rat brain (a) and serum (b) following cannabis, tramadol, or combined cannabis-tramadol administration for 6 weeks. *p < 0.05 vs. the saline control.+p < 0.05 vs. corresponding tramadol-only treatment group. #p < 0.05 vs. cannabis (20 mg/kg)-only treatment groupBack to article page