a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses
[ Syn: noradrenaline , noradrenaline , noradrenaline ]
a catecholamine precursor of epinephrine that is secreted by the adrenal medulla and also released at synapses
[ Syn: noradrenaline , noradrenaline , noradrenaline ]