extrapolating to an average body composition for a 70 kg man with 16 % body fat , the largest fractions of total body stores of dz would be found in muscle ( 42 % ) , fat ( 35 % ) , and liver ( 12 % ) , with smaller stores in brain ( 4.3 % ) , lung ( 3.3 % ) , heart ( 1.7 % ) , kidney ( 2.0 % ) , and adrenal gland ( 0.24 % ) .
C0022646
kidney
C0001625
adrenal gland