to the pituitary gland. Oxytocin receptors are expressed by neurons in many parts of the brain and spinal cord, including the amygdala, ventromedial hypothalamus , septum and brainstem . 9:18 PM let our love blossom this valentine.. Saturday, February 3, 2007 What is Oxytocin?? Oxytocin (Greek: "quick birth") is a mammalian