Biosynthesis of Oxytocin in the Brain and Peripheral Organs --;Regulation of Oxytocin Release --;Proteolytic Conversion of Oxytocin, Vasopressin, and Related Peptides in the Brain --;Oxytocin and Behavior --;Oxytocin as an Ovarian Hormone --;Oxytocin and the Milk-Ejection Reflex.