This dramatic effect was mediated by cells in the brain's hypothalamus, a hormone-making structure. Blocking estrogen in specific cells in the hypothalamus supercharged bone growth. However ...

The secretion of progesterone also helps to inhibit ovulation by suppressing the lutenizing hormone known as LH. Once scientists isolated progesterone and figured out its chemical structure ...

a brain structure located just above the pituitary gland. However, the receptor for thyroid hormone is expressed by cells ...