antisera raised against oxytocin , [ 8-arginine ] -vasopressin , porcine neurophysin-i and porcine neurophysin-ii were used to localize the neurohypophysial hormones and neurophysins in the paraventricular nucleus ( pvn ) of the pig using immunoenzyme cytochemical techniques .
C0030095
oxytocin
C0032017
neurohypophysial hormones