anterior pituitary glands from broiler fowl were incubated alone or with hypothalamic tissue in medium containing either serotonin or serotoninergic drugs , acetylcholine or cholinergic drugs , and the release of prolactin ( prl ) and growth hormone ( gh ) measured by homologous radioimmunoassays .
C0032008
anterior pituitary glands
C0033371
prolactin