concentrations of db camp less than 10 ( -3 ) m failed to produce significant change in brain water content , while concentrations greater than 10 ( -2 ) m produced 31.5 % +/- 8 % and 17.3 % +/- 3.6 % increases in white matter volume , respectively ( p less than .05 ) .
C0006104
brain
C0423896
content