the mean basal mt concentrations of the following organs and fluids were determined by ria to be : liver ( 9.8 mug/g ) , kidney ( 68 mu/g ) , brain ( 0.8 mug/g ) , spleen ( 1.0 mug/g ) , heart ( 5.4 mug/g ) , plasma ( 11 ng/ml ) , and urine ( 200-300 mug/g creatinine ) .
C0086045
concentrations
C0006104
brain