intraventricular injection of 5-ht ( 10 micrograms/rat ) caused an increase in plasma prl levels in control animals infused with nrs and 5-ht-induced prl release was blunted in animals infused with avs ( mean +/- se peak plasma prl : 118.9 +/- 19.8 ng/ml vs 54.7 +/- 16.2 ng/ml , p less than 0.05 ) .
C0229671
avs
C0032105
plasma