although both procedures induced a similar dramatic fall in norepinephrine and epinephrine concentrations ( -55 to -65 % ) measured by high-performance liquid chromatography in pvn punches , the vnab lesion , unlike pvn denervation , depleted the median eminence ( me ) of both amines ( -80 % ) .
C0028351
norepinephrine
C0014563
epinephrine