paraffin embedded serial sections ( 3-4 microns thick ) of adrenal glands perfusion-fixed with either bouin 's fluid or 4 % paraformaldehyde solution were immunostained using anti-adrenaline ( ap16-2 ) , -noradrenaline ( nap1-18 ) , -met-enkephalin-arg6-gly7-leu8 ( met-enk-arg-gly-leu : r-0171 , ne2-206 ) and -met-enkephalin-arg6-phe7 ( met-enk-arg-phe : ap3-311 ) sera .
C0014563
adrenaline
C0028351
noradrenaline