the influence of morphine and enkephalins on the functional activity of the hypothalamo-pituitary-adrenocortical system in the rat was studied by investigating their effects on the secretion in vivo and in vitro of corticotrophin ( acth ) by the pituitary gland and corticotrophin-releasing factor ( crf ) by the hypothalamus .
C0032002
pituitary
C0032005
pituitary gland