to gain more detailed information on the localization of vip and the conditions that alter the synthesis of vip , we examined vip immunoreactivity using immunohistochemistry in pituitaries of normal male and cycling female rats and in those states in which prl secretion was enhanced ( pregnancy , lactation , long term estrogen treatment , and pituitary implanted under kidney capsule of normal or estrogen-treated female rats ) .
C0032961
pregnancy
C0014939
estrogen