Opiate receptors and adrenal medullary function.
D000313:Adrenal Medulla / Q000502:physiology*; D000818:Animals; D002395:Catecholamines / Q000378:metabolism; D002417:Cattle; D002837:Chromaffin Granules / Q000502:physiology; D004723:Endorphins / Q000494:pharmacology; D011957:Receptors, Opioid / Q000502:physiology*
D002395:Catecholamines; D004723:Endorphins; D011957:Receptors, Opioid