a histologic and immunocytochemical study of 69 autopsy-obtained pituitaries from women who died during pregnancy , after abortion , or in the postpartum period revealed an accumulation of large chromophobic to slightly acidophilic and periodic acid-schiff-negative pregnancy cells that were immunoreactive for prolactin but not for other pituitary hormones .
C0033371
prolactin
C0032015
pituitary hormones