using rats with the prolactin-secreting tumor mttw15 , we have found that 4 days of continuous administration of either morphine sulfate 1.44 mg daily or haloperidol 0.11 mg daily using and osmotic infusion pump caused a significant increase in the synthesis and release of 3h-prolactin from incubated pituitary gland compared to untreated tumor-bearing animals .
C1327616
secreting
C0033371
prolactin