Labels:text | screenshot | font | black and white | black | document OCR: praoptic I'wo major hypothalamic nuclei - the s he peptidesand paraventricular nuclei - synthesise neurone in vasopressin and oxytocin (Fig. 5.2). Each these nuclei synthesises either oxytocin molecule. vasopressin as part of a larger precursor rted as After packaging, the peptides are transpo e granules, by axoplasmic flow, to the ner e they are terminals in the posterior pituitary whe It as released directly into the circulation to a et sites. classical neurohormones on distant targ See later: · Distribution of Neurones . Neuronal Tracts . Sensory Tracts