conjugated and free epinephrine and norepinephrine , as well as 3-methoxy-4-hydroxyphenylglycol concentrations were not increased in csf after graft placement , an indication that the adrenal chromaffin cells were no longer producing high levels of these nondopamine catecholamines and metabolites .
C0014563
epinephrine
C0028351
norepinephrine