the human fetal sympathetic ganglia were studied using the indirect peroxidase-antiperoxidase pap method for immunocytochemical demonstration of three catecholamine-synthesizing enzymes , tyrosine hydroxylase ( th ) , dopamine-beta-hydroxylase ( dbh ) and phenylethanolamine-n-methyltransferase ( pnmt ) as well as the neuropeptides leucine ( leu5 ) -enkephalin and substance p .
C0086418
human
C0027021
peroxidase