The same hormones produced a driving libido as well; that was deep in the primate inheritance, and would have required complete rewiring to change.

That hormone, in turn, produced premature uterine contractions that then caused spontaneous abortions.

And the more the merrier, as well: the greater the number of individuals groomed by a single macaque, the less hormone produced.

Other hormones produced include somatostatin, pancreatic polypeptide, amylin and ghrelin.

It has been found that adrenergic hormones, such as epinephrine, can produce retrograde enhancement of long-term memory in humans.

Apart from growth, the hormone produces a whole series of reactions in the body, and scientissts are now beginning to study a variety of its possible uses.

You see, the substance replaces hormones produced naturally by the body.

The hormones produce slight variations in selected brain structures leading to a variety of behavioral differences, she said.

(Those last two lower or block acne-causing androgens - male hormones that women produce too.)

The more drug the mice received, the more hormone the cells produced.