thirty min following the injection of nsd 1015 ( 100 mg/kg , i.p . ) , 5-htp accumulated in the neurointermediate lobe and the rate of this accumulation was increased by the administration of the 5-htp precursor , tryptophan , and by electrical stimulation of the pituitary stalk .
C0000578
5-htp
C0041249
tryptophan