pituitary gland functions

acth adenohypophysis adrenal adrenocorticotropic artery breast cell chart cortex corticosteroids diagram estrogens follicle fsh gland growth hormone hormones hypophyseal hypothalamic hypothalamus illustration lobe lth luteotropic man medical melanin melanocyte neurohypophysis neurosecretions ovarian ovulation oxytocin pituitary pregnancy progesterone prolattina relasing science secretory spermatozoa sth stimulates testosterone thyroid tsh vasopressin vector vein woman