immunocytochemical investigations on the pituitary hormones of the pars distalis of the japanese quail reveal five types of secretory cells , adenocorticotropin ( acth ) cells , prolactin ( prl ) cells , thyroid-stimulating hormone ( tsh ) cells , growth hormone gh ( sth ) cells , and fsh/lh ( gonadotropic ) cells .
C0032008
pituitary
C1517714
prolactin